@book{74610,
	author = {Lapesa Melgar, Rafael,  and Menéndez Pidal, Ramón, },
	title = {Historia de la lengua española /},
	publisher = {Editorial Gredos, S.A.,},
	year = {2008.},
	series = {Bibliotheca románica hispánica},
	address = {Madrid :},
	note = {History of the Spanish language.}
}