@book{bühl2003,
	title = {SPSS 11 : Einführung in die moderne Datenanalyse unter Windows},
	address = {Pearson Studium},
	annote = {757 S},
	author = {{Achim} Bühl and {Peter} Zöfel},
	edition = {8., überarb. und erw. Aufl., [Nachdr.]},
	howpublished = {München},
	url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+346709768&sourceid=fbw_bibsonomy},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/2f03c6867057ce739e94df626c03f54a9/fbw},
	description = {imported},
	isbn = {3-8273-7037-X},
	keywords = {imported }
}