%% 
%%  Ein Beispiel der DANTE-Edition
%%  Bibliografie mit LaTeX
%%  2. Auflage
%%  Beispiel 04-07-4 auf Seite 164.
%%  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.
%% 
%% ==command biber ++FILE++== 
% Show page(s) 1
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[ngerman]{babel}
\usepackage[autostyle]{csquotes}
\AtBeginDocument{\setlength\parindent{0pt}}
%StartShownPreambleCommands
\usepackage[style=alphabetic]{biblatex}
\addbibresource{examples.bib}
\DeclareFieldFormat{edition}{%
  \ifinteger{#1}{\mkbibordedition{#1}\,\bibstring{edition}}{#1\isdot}}
\DefineBibliographyStrings{ngerman}{edition={Auf\noligature lage}}
%StopShownPreambleCommands
\begin{document}
Verweis~\cite{voss:pstricks} \printbibliography
\end{document}