@book{90800,
	author = {Castellanos Torres, Jorge Raúl and Castellanos Torres, Alejandro},
	title = {Orientación educativa 2 },
	publisher = {: Brevia},
	year = {, 2009},
	address = {México },
	edition = {3a edición},
	note = {Reimpresión revisada 2014 (21 003020)}
}