@book{170011,
	author = {Pérez Chávez, José and Fol Olguín, Raymundo},
	title = {Practiagenda Laboral 2021},
	publisher = {Tax Editores,},
	year = {2021},
	address = {Ciudad de México:},
	url = {https://vlex.com/source/practiagenda-laboral-2021-33725}
}