@book{823,
	author = {Knirsch, Monja},
	title = {Deutsch üben Hören & Sprechen A1},
	publisher = {Hueber Verlag, },
	year = {2019},
	series = {Deutsch üben},
	address = {Ismaning :},
	edition = {1.Auflage},
	url = {hueber.de/audioservice}
}