@book{70769,
	author = {Rosner, Jennifer and Rosner, Jennifer},
	title = {Un canto al silencio},
	publisher = {Roca Editorial, },
	year = {[Fecha de publicación no identificada]},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/82399}
}