@book{6911,
	author = {Heaney, Seamus and López Colomé, Pura},
	title = {Cadena humana},
	publisher = {Visor Libros },
	year = {2014},
	series = {Colección Visor de Poesía },
	address = {Bogotá},
	edition = {Segunda edición}
}