@book{173202,
	author = {Beltrán García, Alfonso, and Pedreros Sáchica, María Fernanda,},
	title = {Algunos temas sobre contratación estatal /},
	publisher = {Pontificia Universidad Javeriana,},
	year = {2015.},
	address = {Bogotá :},
	edition = {Primera edición.},
	note = {"Manuales"--Cover.},
	url = {https://app.vlex.com/#/sources/40275}
}