@book {9783864968150, 
	title = "Der Marketing-Manager",
	isbn = "9783864968150",
	edition = "1",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783864968150",
	url = "https://content-select.com/de/portal/media/view/5608fad5-0220-47ef-b345-42e6b0dd2d03",
	publisher = "UVK Verlagsgesellschaft",
}