@book{9116,
	author = {Posada-Swafford, Ángela and Villalba Ospina, Pedro },
	title = {90° de latitud sur},
	publisher = {Editorial Planeta Colombiana},
	year = {2008},
	series = {Planeta Lector},
	address = {Bogotá},
	edition = {Tercera reimpresión}
}