United Nations. Conference on Trade and Development. Secretariat & United Nations. Conference on Trade and Development. Special Committee on Prefernces. (1974). Operation and effects of the genaralized system of preference: Selected studies submitted to the fifth session of the Special Committee on Preferences, Geneva, 3-13 April, 1973. United Nations.
Chicago Style aipamenaUnited Nations. Conference on Trade and Development. Secretariat and United Nations. Conference on Trade and Development. Special Committee on Prefernces. Operation and Effects of the Genaralized System of Preference: Selected Studies Submitted to the Fifth Session of the Special Committee on Preferences, Geneva, 3-13 April, 1973. New York: United Nations, 1974.
MLA aipamenaUnited Nations. Conference on Trade and Development. Secretariat and United Nations. Conference on Trade and Development. Special Committee on Prefernces. Operation and Effects of the Genaralized System of Preference: Selected Studies Submitted to the Fifth Session of the Special Committee on Preferences, Geneva, 3-13 April, 1973. United Nations, 1974.