@book{111543,
	title = {Comercio de servicios en la AGCS},
	publisher = {Legis Editores S.A.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.legiscomex.com/BancoMedios/Documentos%20PDF/acuerdos-marco-omc-comercio-servicios.pdf}
}