@book{170008,
	author = {Pérez Chávez, José and Fol Olguín, Raymundo},
	title = {Leyes Aduanales y de Comercio Exterior 2021},
	publisher = {Tax Editores,},
	year = {2021},
	address = {Ciudad de México:},
	url = {https://vlex.com/source/leyes-aduanales-comercio-exterior-2021-33601}
}