@book{5819,
	author = {Cassany, Daniel and Esquerdo, Susana },
	title = {Enseñar lengua /},
	publisher = {Editorial Grao,},
	year = {2005.},
	series = {Serie Didáctica de la Lengua y la Literatura; 117},
	address = {Barcelona :},
	edition = {10a ed.}
}