@book{86713,
	author = {Fenoy, Francisco,},
	title = {De un cielo y un tiempo /},
	publisher = {Aebius,},
	year = {[2010]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/83924/}
}