APA引文

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.

Chicago Style (17th ed.) Citation

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.

MLA引文

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.