@book{109728,
	author = {Pérez Chávez, José. and Fol Olguín, Raymundo,},
	title = {Leyes aduanales y de comercio exterior :},
	publisher = {Tax Editores Unidos,},
	year = {2019.},
	address = {Ciudad de México :},
	edition = {Octava edición.},
	url = {https://elibro.net/ereader/politecnicointernacional/123494}
}