尽管我正在加载“\usepackage[sort, numbers]{natbib}”，但使用 BibTeX 时我的参考书目并未被枚举。请查看我的 .tex 中的代码：
\documentclass[12pt]{article}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[sort, numbers]{natbib}
\bibliographystyle{ieeetr}
\input{setup/packages.tex}
\begin{document}
\thispagestyle{empty}
\setlength\headheight{0pt}
\begin{center}
\begin{center}
\includegraphics[width=0.65\linewidth]{images/fu_logo.png}
\end{center}
Matriculation Number: \\
E-Mail: \\
Course of Studies: BSc Physics \\
Supervisor: \\
\par
\vspace{1.5cm}
\large
\date{\today{}, Berlin}
\end{center}
\clearpage
\tableofcontents
\pagebreak
\section*{Abstract}
Present thesis abstract here, typically there are no references, figures or tables in the abstract.
\pagebreak
\section{Introduction}
bla bla bla (\cite{billi2013cyanobacteria})
yoyo (\cite{billi2019dried})
\subsection{Subsection Example}
I am a subsection
\subsubsection{Sub Subsection Example}
I am a sub subsection
\pagebreak
\section{Methods and Materials}
\pagebreak
\section{Results}
\pagebreak
\section{Discussion}
\pagebreak
\section{Conclusions}
\pagebreak
\section*{Acknowledgements}
Personal acknowledgements and/or dedications may be included by the candidate directly after the declaration page. Where possible these should be kept to one page and be of a tone appropriate to a higher degree.
\pagebreak
\section*{Declaration}
I hereby certify that the material, which I now submit for assessment on the programmes of study leading to the award of Bachelor of Science, is entirely my own work and has not been taken from the work of others except to the extent that such work has been cited and acknowledged within the text of my own work. No portion of the work contained in this thesis has been submitted in support of an application for another degree or qualification to this or any other institution.
\vspace{2cm}
\begin{flushright}
-----------------------------------\\
Maximilian \\
\today
\end{flushright}
\pagebreak
%\section{Appendices}
%\pagebreak
%prints bibliography from bibliography file.
\printbibliography
\end{document}
这是我的.bib 代码：
@article{billi2013cyanobacteria,
title={Cyanobacteria from extreme deserts to space},
author={Billi, Daniela and Baque, Mickael and Smith, H and McKay, C},
year={2013},
publisher={US}
}
@article{billi2019dried,
title={Dried biofilms of desert strains of Chroococcidiopsis survived prolonged exposure to space and Mars-like conditions in low Earth orbit},
author={Billi, Daniela and Staibano, Clelia and Verseux, Cyprien and Fagliarone, Claudia and Mosca, Claudia and Baqu{\'e}, Mickael and Rabbow, Elke and Rettberg, Petra},
journal={Astrobiology},
volume={19},
number={8},
pages={1008--1017},
year={2019},
publisher={Mary Ann Liebert, Inc., publishers 140 Huguenot Street, 3rd Floor New~…}
}
@article{Quille2019,
author = {Quille, Keith and Bergin, Susan},
doi = {10.1080/08993408.2019.1612679},
file = {:C$\backslash$:/Users/keith/OneDrive/Mendelay/Quille, Bergin, Quille - 2019 - CS1 how will they do How can we help A decade of research and practice research and practice.pdf:pdf},
issn = {0899-3408},
journal = {Computer Science Education},
keywords = {CS1,Introductory programming,artificial neural networks,attrition rates,growth mindset,interventions,machine learning,predicting programming performance,programming performance,programming self-efficacy},
mendeley-groups = {Keith Quille Publications},
number = {2-3},
pages = {254--282},
publisher = {Routledge},
title = {{CS1 : how will they do ? How can we help ? A decade of research and practice research and practice}},
url = {https://doi.org/10.1080/08993408.2019.1612679},
volume = {29},
year = {2019}
}
@inproceedings{Quille:Gender,
author = {Quille, Keith and Culligan, Natalie and Bergin, Susan},
title = {Insights on Gender Differences in CS1: A Multi-institutional, Multi-variate Study.},
booktitle = {Proceedings of the 2017 ACM Conference on Innovation and Technology in Computer Science Education},
series = {ITiCSE '17},
year = {2017},
isbn = {978-1-4503-4704-4},
location = {Bologna, Italy},
pages = {263--268},
numpages = {6},
url = {http://doi.acm.org/10.1145/3059009.3059048},
doi = {10.1145/3059009.3059048},
acmid = {3059048},
publisher = {ACM},
address = {New York, NY, USA},
keywords = {computer science education, cs1., female, gender, programming, programming self-efficacy},
}
答案1
谢谢你们的快速回答。你说得对，我混淆了软件包。我使用了一个模板，该模板隐藏了许多/usepackackage命令，这些命令都隐藏在项目文件夹中另一个 .tex 文件的链接（通过/input命令）后面，而我甚至没有注意到。在那里，使用了 biblatex 软件包。我只是删除了那个，然后使用命令\bibliography代替\printbibliography