@book {9783593406671, 
	title = "Das Geffroy Top-Verkäufer-Hörbuch",
	author = "Geffroy, Edgar K.",
	isbn = "9783593406671",
	year = "2009",
	edition = "1",
	keywords = "Marketing, Verkaufen, Akquise, Verkaufserfolg, Verkaufstechnik, Verkaufsberatung, Verkäufer",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783593406671",
	url = "https://content-select.com/de/portal/media/view/5305e01d-0654-443e-a935-7d8f2efc1343",
	publisher = "Campus Frankfurt / New York",
	language = "ger",
}