@book{78458,
	author = {Schopenhauer, Arthur, and Volpi, Franco,},
	title = {El arte de ser feliz :},
	publisher = {Herder,},
	year = {2012},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/61289/}
}