文档模板Latex

\documentclass[UTF8,10pt,a4paper]{article}
\usepackage{ctex}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{graphicx}
\usepackage{bm}  
\usepackage{pdfpages}
\author{王社英}
\title{笔记}
\begin{document}
    \maketitle
    \includepdf[pages={1,3-4}]{1.pdf}
\cite{combettes2005signal}
\section{参考文献}
我和你\cite{quanjing}
\bibliographystyle{plain}
\bibliography{math} 
\end{document}