@book{47399,
	author = {Menéndez Pidal, Ramón,},
	title = {La España del Cid.},
	publisher = {Espasa-Calpe},
	year = {1947.},
	address = {Madrid},
	edition = {4 ed. , totalmente revisada y añadida. Dibujos de Pedro Muguruza.}
}