@book{87301,
	author = {Urbieta Jócano, José Ramón,},
	title = {Exigencia y ternura :},
	publisher = {PPC,},
	year = {[2010]},
	series = {Educar práctico},
	address = {[Boadilla del Monte, Madrid] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/85725/}
}