@book{72393,
	author = {Thurstone, Louis Leon. and Yela, M.},
	title = {Percepción de diferencias (caras) : },
	publisher = {TEA Ediciones, },
	year = {1982.},
	series = {Publicaciones de psicológica aplicada;},
	address = {Madrid :},
	edition = {4a ed.}
}