%% 
%%  Ein Beispiel der DANTE-Edition
%%  Bibliografie mit LaTeX
%%  2. Auflage
%%  Beispiel 03-09-29 auf Seite 101.
%%  Copyright (C) 2016 Herbert Voss
%% 
%%  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.
%% 
%% ==bibtex== 
%% ==latex== 
%% ==latex== 
%% ==makeindex== 
% Show page(s) 5,6
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{170.40707pt}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[ngerman]{babel}
\usepackage{ragged2e}
\usepackage{url}
\setlength\parindent{0pt}
\usepackage[paper=a7,pagesize,DIV15]{typearea}
\paperheight=9.75cm
\makeatletter
\def\bibliography#1{%
  \if@filesw\immediate\write\@auxout{\string\bibdata{#1}}\fi
  \clearpage
  \begingroup\small\RaggedRight\parsep=0pt\parskip=0pt
  \@input@{\jobname.bbl}\endgroup}
\renewenvironment{theindex}
 {\clearpage
  \section*{\indexname}%
  \@mkboth{\MakeUppercase\indexname}%
          {\MakeUppercase\indexname}%
  \thispagestyle{plain}\parindent\z@
  \parskip\z@ \@plus .3\p@\relax
  \let\item\@idxitem}
 {\clearpage}
\makeatother
%StartShownPreambleCommands
\usepackage{makeidx}\makeindex
\usepackage{natbib} \citeindextrue
%StopShownPreambleCommands
\begin{document}
Quellen: \citet{voss:referenz}\newpage\citep{voss:pstricks}\newpage
\citet{symbollist}\newpage\citet{Notes}\citep{graetzer07}\citep{harvard} \ldots
\bibliographystyle{deChicago} \bibliography{buch2}  \printindex
\end{document}
