@book{152163,
	author = {Gribbin, John R. and Gribbin, Mary.},
	title = {La diferencia del uno por ciento},
	publisher = {Ediciones Pirámide},
	year = {c1990.},
	series = {Ciencia hoy},
	address = {Madrid},
	note = {Título original: The one per cent advantage.}
}