@book{49423,
	author = {Rivera, Antonio. and Arregi, Joseba,},
	title = {Señas de identidad :},
	publisher = {Biblioteca Nueva,},
	year = {2014.},
	series = {Colección Historia},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/105953}
}