@book{20499,
	author = {Prado A., Teresita. and Enríquez Guzmán, Marco Polo, autor.},
	title = {Planificación didáctica curricular :},
	publisher = {Cris San Color, },
	year = {2010.},
	address = {Quito :},
	note = {Incluye índice.}
}