@book{193353,
	author = {Landa, Norbert. and Baeuerle, P. A.},
	title = {X e Y, chica o chico?},
	publisher = {Editorial Paidotribo},
	year = {[19--]},
	series = {Microexploradores},
	address = {[Barcelona]},
	edition = {1. ed.},
	note = {Título original: How the Y makes the guy.}
}