@book{70906,
	author = {Rylander, Chris and Rylander, Chris},
	title = {La maldición de Greg},
	publisher = {Roca Editorial, },
	year = {[Fecha de publicación no identificada]},
	series = {La leyenda de Greg},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/82337}
}