@book{81604,
	author = {Beuchat Shaw, Guillermo, and Navarro Ourcilleón, René,},
	title = {Se debe y se puede :},
	publisher = {RIL editores,},
	year = {[2017]},
	address = {Providencia, Santiago de Chile :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/65290/}
}