@book {9783862008711, 
	title = "Die 7 Wege zur Effektivität für Manager",
	author = "Covey, Stephen R.",
	isbn = "9783862008711",
	year = "2008",
	edition = "1",
	keywords = "Führung, Erfolg, Management, Führungsstil, Team, Prinzipien",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783862008711",
	url = "https://content-select.com/de/portal/media/view/562a0161-20bc-482f-89a9-191fb0dd2d03",
	publisher = "GABAL",
	language = "ger",
}