@book{86772,
	author = {Karlan, Dean S., and Appel, Jacob,},
	title = {¡No basta con buenas intenciones! :},
	publisher = {Antoni Bosch editor,},
	year = {[2011]},
	address = {Barcelona, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/84042/}
}