%%
%% The LaTeX Companion, 2ed (second printing August 2004)
%%
%% Example 12-4-6 on page 714.
%%
%% Copyright (C) 2004 Frank Mittelbach, Michel Goossens,
%%    Johannes Braams, David Carlisle, and Chris Rowley
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See http://www.latex-project.org/lppl.txt for details.
%%

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{135.0pt}

%% Do not show the bibliography itself in the example,
%% so put it on a separate page:
\AtEndDocument{\newpage\bibliography{tex}}

\StartShownPreambleCommands
\usepackage[sort]{natbib} \bibliographystyle{plain}
\StopShownPreambleCommands
\begin{document}
Good information about \TeX{} and \LaTeX{} can be found in
\citep{LGC97,LWC99,Knuth-CT-a,Knuth:TB10-1-31}.
\end{document}