@book{78394,
	author = {Watzlawick, Paul, and Moll, Xavier,},
	title = {El arte de amargarse la vida /},
	publisher = {Herder,},
	year = {2013.},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/61218/}
}