@book {9783966457477, 
	title = "Controlling im Wandel der Zeit",
	isbn = "9783966457477",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783966457477",
	url = "https://content-select.com/de/portal/media/view/62309ae4-66f8-4fc4-a503-1679b0dd2d03",
	publisher = "BMU Verlag",
}