@book{40210,
	author = {López Calva, Martín and Barquín García-Villoslada, Lorena},
	title = {Ética y Valores II :},
	publisher = {Trillas,},
	year = {2011.},
	address = {Mexico :},
	edition = {2.},
	note = {Incluye índices, Bibliografía.}
}