@book{599,
	author = {Dávila Vinueza, Luis Guillermo},
	title = {Régimen jurídico de la contratación estatal: aproximación crítica a la Ley 80 de 1993 /},
	publisher = {Legis,},
	year = {2003.},
	address = {Bogotá, D. C. :},
	edition = {2a. ed.}
}