@book{137271,
	author = {El Cid Campeador. and Menéndez Pidal, Ramón,},
	title = {Poema del Cid},
	publisher = {Editorial Losada},
	year = {1966},
	series = {Biblioteca clásica y contemporánea ;},
	address = {Buenos Aires},
	edition = {2. ed.}
}