@book{680,
	author = {Villaverde, Cirilo and Schulman, Iván A.},
	title = {Cecilia Valdés /},
	publisher = {Biblioteca Ayacucho,},
	year = {1981.},
	series = {Biblioteca Ayacucho},
	address = {Caracas :},
	note = {Subtítulo tomado de la cubierta}
}