@book{46771,
	author = {Jaña López, Leonardo, and Carrillo Estefa, Nabor,},
	title = {Una oportunidad perdida :},
	publisher = {RiL editors :},
	year = {[2017]},
	address = {Santiago de Chile :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/47494/}
}