@book {9783862005253, 
	title = "30 Minuten Ver-rückte Unternehmer",
	author = "Muthers, Helmut",
	isbn = "9783862005253",
	year = "2011",
	edition = "1",
	keywords = "Unternehmen, Marketing, Verkauf, Innovation, Markt, Kunde, Unternehmensführung, Positionierung, Geschäftsideen",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783862005253",
	url = "https://content-select.com/de/portal/media/view/562a015c-46f0-46e0-9f7b-191fb0dd2d03",
	publisher = "GABAL",
	language = "ger",
}