@book{824,
	author = {Billina, Anneli},
	title = {Deutsch üben Hören & Sprechen A2},
	publisher = {Hueber Verlag,},
	year = {2020},
	series = {Deutsch üben},
	address = {Ismaning :},
	edition = {1.Auflage},
	url = {https://www.hueber.de/audioservice}
}