@book{200493,
	author = {Prieto Herrera, Jorge Eliécer.},
	title = {Los proyectos},
	publisher = {Universidad de la Salle},
	year = {2005.},
	series = {Colección : Textos universitarios},
	address = {Bogotá, Colombia},
	edition = {2<U+00AA> ed. ampliada}
}