@book{101030,
	author = {Tena Fernández, Ramón, and Conejero, Celia,},
	title = {El Cid Campeador :},
	publisher = {Prensas de la Universidad de Zaragoza ;},
	year = {2023.},
	address = {Zaragoza, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/130524/}
}