@book{78261,
	author = {Watzlawick, Paul, and Watzlawick, Paul,},
	title = {Cambio :},
	publisher = {Herder,},
	year = {2012.},
	address = {Barcelona :},
	edition = {Edición digital.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/61067/}
}