@book{79696,
	author = {Sánchez Ruiz, Roberto},
	title = {Quienes manejan los hilos},
	publisher = {Roca Editorial, },
	year = {[Fecha de publicación no identificada]},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/82361}
}