@book{21188,
	author = {Rubiano Valero, Geovanni},
	title = {Portafolio digital de la cooperativa Coonadoc /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {(s.f)},
	address = {Bogotá (Colombia) :},
	edition = {                   }
}