@book{236279,
	author = {Budge C., Luz María.},
	title = {Un 7 para siete :},
	publisher = {Libertad y Desarrollo ;},
	year = {2011.},
	series = {Bibliodiversidad.},
	address = {Santiago, Chile :},
	url = {https://www.digitaliapublishing.com/a/19140/}
}