@book{57617,
	author = {Espuny Tomás, María Jesús. and García González, Guillermo,},
	title = {Los obreros del comercio :},
	publisher = {Dykinson,},
	year = {2011.},
	address = {Madrid :},
	url = {https://elibro.net/ereader/politecnicointernacional/42413}
}