%% 
%%  Ein Beispiel der DANTE-Edition
%%  Bibliografie mit LaTeX
%%  2. Auflage
%%  Beispiel 03-09-12 auf Seite 90.
%%  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.
%% 
%% ==== 
% Show page(s) 1
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[ngerman]{babel}
\usepackage{url}
\setlength\parindent{0pt}
\AtEndDocument{\clearpage\begin{thebibliography}{ABC}
\bibitem{levy:2001}
  Steven Levy: \emph{Hackers: Heroes of the Computer Revolution}, New York: Penguin Books, 2001.
\bibitem{anbar:j_dent_res:1974}
  Marcus Anbar, Fred Farley: \emph{Potential use of organic polyphosphonates as adhesives
  in the restoration of teeth}, J Dent Res 53, 879--888, 1974.
\bibitem{PST} Timothy~Van Zandt: \emph{PSTricks: PostScript macros for Generic \TeX, User's Guide};
  Version 0.93a; March 1993; \url{CTAN://tex-archive/graphics/pstricks/obsolete/doc/pst-usr1.ps}.
\end{thebibliography}}
%StartShownPreambleCommands
\usepackage[superscript]{cite}
\renewcommand\citemid{; } \renewcommand\citeleft{(} \renewcommand\citeright{)}
%StopShownPreambleCommands
\begin{document}
Was~\cite[S.\,12]{levy:2001} zeigt, sieht man in~\cite{anbar:j_dent_res:1974}
noch einmal besser formuliert.
Und nochmal~\cite{levy:2001,anbar:j_dent_res:1974,PST}.
\end{document}