@book{48026,
	author = {Echandía Castilla, Camilo, and Cabrera Nossa, Irene},
	title = {Madurez para la paz :},
	publisher = {Universidad Externado de Colombia,},
	year = {2017.},
	address = {Bogotá :},
	edition = {Primera edición .},
	note = {Incluye índice.}
}