@book{64099,
	author = {Pardo Villafañez, Sandra and Valiente Daza, Leonardo},
	title = {Sistematiza con de la Compra Venta Adriana /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2000.},
	address = {Santa Marta: },
	edition = {                   }
}