@book{740,
	author = {Rösler, Dietmar and Würffel, Nicola},
	title = {DLL 05 : Lernmaterialen und Medien},
	publisher = {Goethe-Institut e.V, },
	year = { 2014},
	address = {München : },
	edition = {1.Auflage},
	url = {https://www.goethe.de/de/spr/unt/dll.html}
}