@book {9783955712075, 
	title = "Büro-Effizienz",
	author = "Beck-Rappen, Rositta",
	isbn = "9783955712075",
	year = "2017",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783955712075",
	url = "https://content-select.com/de/portal/media/view/5a952bd7-704c-4a25-bc5d-3befb0dd2d03",
	publisher = "Junfermann Verlag",
	language = "ger",
}