@book{1050,
	author = {Beaumarchais, Pierre Augustin Caron de, 1732-1799},
	title = {El barbero de Sevilla},
	publisher = {Aguilar},
	year = {1945},
	series = {Colección Crisol},
	address = {Madrid},
	url = {http://www.zarzuelaoviedo.es/programas/libreto-elbarbero-bohemios.pdf}
}