@book{4167,
	author = {Sagan, Carl, and Andreu, Rafael},
	title = {Los dragones del edén},
	publisher = {Crítica},
	year = {2011},
	series = {Drakontos bolsillo},
	address = {Barcelona},
	edition = {1a. edición},
	note = {Incluye datos biográficos del autor}
}