@book{71406,
	author = {Sierra i Fabra, Jordi and Sierra i Fabra, Jordi},
	title = {Misión secreta},
	publisher = {Editorial SiF, },
	year = {2020},
	series = {Las aventuras de Zack Galaxy},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/99599}
}