@book {9783593417813, 
	title = "Sag es stärker!",
	author = "Thiele, Albert",
	isbn = "9783593417813",
	year = "2012",
	edition = "1",
	keywords = "Kommunikation, Ratgeber, Karriere, Rhetorik, Argumentieren, Dialektik, Communication, Career, guidebook, Rhetoric, Dialectic",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783593417813",
	url = "https://content-select.com/de/portal/media/view/519cc2a0-7540-4f9b-97c9-253e5dbbeaba",
	publisher = "Campus Frankfurt / New York",
	language = "ger",
}