@book{110513,
	author = {Witker, Jorge. and e-libro, Corp.},
	title = {El área de libre comercio de las Américas (ALCA)},
	publisher = {Universidad Nacional Autónoma de México, Instituto de Investigaciones Jurídicas,},
	year = {2004.},
	address = {México :},
	edition = {1. ed.},
	url = {https://elibro.net/ereader/politecnicointernacional/74416}
}