@book{43431,
	author = {Font, Joan, and Pasadas del Amo, Sara,},
	title = {Las encuestas de opinión /},
	publisher = {CSIC :},
	year = {[2016]},
	series = {¿Qué sabemos de? ;},
	address = {[Madrid] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/42242/}
}