@book{3172,
	author = {Alfonso, and Ateneo de Madrid. },
	title = {Ars Nova [},
	publisher = {s.n.], },
	year = {1983.},
	series = {Ciclo de Música (4º. Madrid. 1983},
	address = {[S.l. : },
	note = {Datos basados en invitación.},
	url = {http://www.ateneodemadrid.net/biblioteca_digital/imagenes/1983/0038-1983.jpg}
}