@book{50937,
	author = {Seitfudem, Gerhard and Gunia, Dorit and Prinz, Franz},
	title = {Professionell schreiben},
	publisher = {Publics Corporate Publ.},
	year = {2007},
	address = {Erlangen},
	edition = {3., vollst. überarb. und erw. Aufl.}
}