@book{82712,
	author = {Watkins, Michael, and Trabal, Betty,},
	title = {Los primeros 90 días :},
	publisher = {Reverté Management,},
	year = {[2020]},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/67794/}
}