@book{7352,
	author = {Hawking, Stephen and Jou, David, traductor.},
	title = {El universo en una cáscara de nuez / },
	publisher = {Planeta, },
	year = {2003},
	series = {( Crítica ) },
	address = {Barcelona, España :},
	edition = {Novena edición},
	note = {Incluye glosario e índice }
}