@book{43766,
	author = {DiGaetani, John Louis, and Isnardi de Salas, Graciela, },
	title = {Invitación a la ópera /},
	publisher = {Javier Vergara, editor },
	year = {1989},
	address = {Buenos Aires, Argentina :},
	edition = {1a ed.},
	note = {Traducción de: An invitation to the opera }
}