Hier der simplifizierte Code. Leider finde ich nicht mehr heraus, wie man ein bib-file direkt in tex-Code integrieren kann.
\documentclass{scrartcl} \usepackage{xltxtra} \defaultfontfeatures{Mapping=tex-text} \usepackage{polyglossia} \setdefaultlanguage[spelling=new]{german} \usepackage[ backend=biber, style=apa, sortlocale=de_DE ]{biblatex} \addbibresource{_litvz.bib} \DeclareLanguageMapping{german}{german-apa} \begin{document} \tableofcontents \newpage \section{Test} \cite{p2013} \newpage \printbibliography \newpage \appendix \section{Anhang} \end{document}
@misc{p2013, title = {Pediatrics {\textbar} Editorial Policies}, url = {http://pediatrics.aappublications.org/site/misc/policies.xhtml}, publisher = {American Academy of Pediatrics}, language = {English}, urldate = {2013-02-20}, howpublished = {http://pediatrics.aappublications.org/site/misc/policies.xhtml}, file = {Pediatrics | Editorial Policies:/home/user/.zotero/zotero/23atxv3f.default/zotero/storage/3IDF56JB/policies.html:text/html} }