@book{6135,
	author = {Le Guin, Ursula K. and Ballester, Arnal and Maldonado Roldán, Enrique},
	title = {El día antes de la revolución /},
	publisher = {Nórdicalibros, },
	year = {2016},
	address = {Madrid :},
	note = {Título original: The day before the revolution}
}