@book{41303,
	author = {Heine, Heinrich, and Ribka, Sabine},
	title = {Libro de las canciones /},
	publisher = {Ediciones Akal, S.A.,},
	year = {[2015]},
	series = {Akal básica de bolsillo ;},
	address = {Tres Cantos, Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/39771/}
}