This is an example that shows how to use the LaTex subfigure package.
\usepackage{subfigure}
\begin{figure}[ht]
\centering
\subfigure[Subfigure 1 caption]{
\includegraphics[scale =1] {subfigure1.eps}
\label{fig:subfig1}
}
\subfigure[Subfigure 2 caption]{
\includegraphics[scale =1] {subfigure2.eps}
\label{fig:subfig2}
}
\subfigure[Subfigure 3 caption]{
\includegraphics[scale =1] {subfigure3.eps}
\label{fig:subfig3}
}
\label{myfigure}
\caption{Global figure caption}
\end{figure}
In the text, you can refer to subfigures as follows \ref{fig:subfig1}, \ref{fig:subfig2} \ref{fig:subfig3}.