@book{77733,
	author = {Pérez, María. and e-libro, Corp.},
	title = {Negociación del Tratado de Libre Comercio (TLC)},
	publisher = {[El Cid Editor | apuntes],},
	year = {[2009]},
	address = {[Santa Fe, Argentina] :},
	url = {https://elibro.net/ereader/politecnicointernacional/29007}
}