@book{120754,
	author = {Spain. and Fernández López, María Fernanda.},
	title = {Ley general de la seguridad social /},
	publisher = {Tecnos,},
	year = {2022.},
	address = {Madrid :},
	edition = {24a edición.},
	url = {http://www.loc.gov/catdir/toc/fy14pdf04/2013459337.html}
}