@book{267,
	author = {Petrowa, Amalia},
	title = {Sprechtraining B1 Zertifikat B1 - Modul Sprechen},
	publisher = {KARABATOS Verlag - Athens;},
	year = {2020},
	address = {Greece :},
	url = {https://shop.hueber.de/de/sprechtraining-b1-978-3-19-041684-4.html#musterseiten}
}