@book{94875,
	author = {Fields, Donna Lee, and Marsh, David,},
	title = {Echando una mano :},
	publisher = {Octaedro,},
	year = {[2017]},
	address = {Barcelona :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/113970/}
}