APA (7th ed.) Citation

United Nations. Statistical Office. (1981). Commodity indexes for the Standard international trade classification, revision 2. United Nations.

Chicago Style (17th ed.) Citation

United Nations. Statistical Office. Commodity Indexes for the Standard International Trade Classification, Revision 2. New York: United Nations, 1981.

MLA (9th ed.) Citation

United Nations. Statistical Office. Commodity Indexes for the Standard International Trade Classification, Revision 2. United Nations, 1981.

Warning: These citations may not always be 100% accurate.