@book {9783823376088, 
	title = "Fachunterricht und Deutsch als Zweitsprache",
	editor = "Ahrenholz, Bernt",
	isbn = "9783823376088",
	year = "2010",
	edition = "2",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783823376088",
	url = "https://content-select.com/de/portal/media/view/51da9309-95d4-46f8-bf0d-12692efc1343",
	publisher = "Narr Francke Attempto",
}