United States. Washington, D.C. Office of the Commercial Counselor. (1993). Information materials on the North American Free Trade Agreement (NAFTA) generalized system of preferences (GSP) multilateral assistance initiative and Intellectual Property Rights (IPR). s.n.
Citazione stile Chigago Style (17a edizione)United States. Washington, D.C. Office of the Commercial Counselor. Information Materials on the North American Free Trade Agreement (NAFTA) Generalized System of Preferences (GSP) Multilateral Assistance Initiative and Intellectual Property Rights (IPR). [s.l: s.n, 1993.
Citatione MLA (9a ed.)United States. Washington, D.C. Office of the Commercial Counselor. Information Materials on the North American Free Trade Agreement (NAFTA) Generalized System of Preferences (GSP) Multilateral Assistance Initiative and Intellectual Property Rights (IPR). s.n, 1993.