@book{246389,
	author = {Catholic Church.},
	title = {Carta encíclica Spe Salvi del sumo pontífice Benedicto XVI :},
	publisher = {Ediciones Palabra,},
	year = {2007.},
	series = {Colección documentos MC},
	address = {Madrid, España :},
	edition = {Segunda edición.}
}