@book{11140,
	author = {Illingworth, Ronald S. and Cazenave, Eliane.},
	title = {El niño normal : },
	publisher = {Manual Moderno,},
	year = { 2000.},
	address = {Mexico : },
	edition = {Cuarta edición.},
	note = {Incluye Índice de Contenido.}
}