International Trade Centre UNCTAD / GATT. (1969). A guide to sources of information on foreign trade regulation / International Trade Centre UNCTAD / GATT.
Chicago Style (17. basım) AtıfInternational Trade Centre UNCTAD / GATT. A Guide to Sources of Information on Foreign Trade Regulation / International Trade Centre UNCTAD / GATT. Genava, 1969.
MLA (9th ed.) AtıfInternational Trade Centre UNCTAD / GATT. A Guide to Sources of Information on Foreign Trade Regulation / International Trade Centre UNCTAD / GATT. 1969.
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