@book{30040,
	author = {Espuny Tomás, María Jesús, and García González, Guillermo,},
	title = {Los obreros del comercio :},
	publisher = {Dykinson, S.L.,},
	year = {[2011]},
	address = {Madrid :},
	note = {Información provisional},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/15515/}
}