@book{21629,
	author = {Valdés, Juan de  and Lópe Blanch, Juan M, },
	title = {Diálogos de la lengua  },
	publisher = {Porrúa, },
	year = {2000},
	series = {" Sepan cuantos ......."},
	address = {México  },
	edition = {7a ed.}
}