@book{67058,
	author = {Ibeas, Rubén and Ibeas, Rubén},
	title = {Más lecciones de football americano},
	publisher = {Córner, },
	year = {[Fecha de publicación no identificada]},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/123990}
}