@book{79930,
	author = {Spain, and Pérez Sánchez, Gerardo,},
	title = {Constitución española /},
	publisher = {Editorial Verbum,},
	year = {[2017]},
	series = {Colección Ensayo},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/63179/}
}