@book{83736,
	author = {Santos Varela, Manuel,},
	title = {Acceso restringido /},
	publisher = {Equipo Sirius,},
	year = {[2011]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/70042/}
}