@book{103660,
	author = {Ibarzábal, Eugenio,},
	title = {Piensa bien y acertarás /},
	publisher = {Díaz de Santos,},
	year = {[2005]},
	address = {[Madrid, España] :},
	edition = {Segunda edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/136202/}
}