@book{97732,
	author = {Pérez Chávez, José,},
	title = {Leyes aduanales y de comercio exterior :},
	publisher = {Tax Editores Unidos,},
	year = {2018.},
	address = {Ciudad de México :},
	edition = {Séptima edición.},
	url = {https://elibro.net/ereader/politecnicointernacional/117236}
}