@book{76221,
	author = {Porter, W. Thomas.},
	title = {Auditoria de sistemas electronicos},
	publisher = {Centro Regional de Ayuda Tecnica, Agencia Para el Desarrollo Internacional (AID)},
	year = {1971.},
	series = {Serie de contabilidad},
	address = {Buenos Aires, Mexico},
	note = {Translation of Auditing electronic systems, Wadsworth Pub. Co., 1966.}
}