@book{245194,
	author = {Guelfucci-Thibierge, Catherine, and De Greiff, Gustavo,},
	title = {Nulidad, restituciones y responsabilidad /},
	publisher = {Universidad Externado de Colombia,},
	year = {[2010]},
	address = {Bogotá :},
	edition = {Primera edición.},
	url = {https://www.digitaliapublishing.com/a/39935/}
}