@book{196119,
	author = {Gounod, Charles,  and Barbier, Jules,  and Opéra national de Paris. },
	title = {Roméo et Juliette },
	publisher = {Prisa Innova, },
	year = {[2007]},
	series = {Los clásicos de la ópera, 400 años ;},
	address = {Madrid :}
}