@book{128954,
	author = {Witker, Jorge. and e-libro, Corp.},
	title = {El Tratado de Libre Comercio de América del Norte},
	publisher = {Instituto de Investigaciones Jurídicas-UNAM,},
	year = {2005.},
	address = {México, D.F. :},
	edition = {1. ed.},
	url = {https://elibro.net/ereader/politecnicointernacional/74479}
}