@book{1918,
	author = {DePaola, Tomie, and López Varela, Raquel,},
	title = {Oliver Button es una nena /},
	publisher = {Everest,},
	year = {1979.},
	series = {Colección rascacielos},
	address = {León (España) :},
	edition = {2a. ed.},
	note = {Título original : Oliver Button is a Sissy.}
}