@book{19958,
	author = {Menéndez Pidal, Ramón, and Guarner, Luis,},
	title = {Poema de Mio Cid /},
	publisher = {Aguilar, S. A. de ediciones,},
	year = {1963},
	series = {Colección Crisol ;},
	address = {[Madrid] :},
	edition = {Sexta edición.}
}