@book{9246,
	author = {Titone, Renzo and Zabalza Beraza, Miguel Angel},
	title = {El lenguaje en la interacción didáctica},
	publisher = {Narcea},
	year = {1986},
	series = {Educación hoy},
	address = {Madrid},
	note = {Anexos: p. 154-159}
}