@book{21490,
	author = {Camargo Muñoz, Fabian Oswaldo and Castillo Garzón, Alexander},
	title = {Web site para la presentación del portafolio empresarial :},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2008.},
	address = {Bogotá (Colombia) :},
	edition = {                   }
}