@book{63699,
	author = {Colombia. [Leyes, etc.] and Lozano Cruz, Sandra C.},
	title = {Estatuto de contratación administrativa :},
	publisher = {Temis,},
	year = {2001.},
	address = {Bogotá :},
	note = {Incluye addenda: Decreto 280 de 2002.}
}