United Nations. Statistical Office & United Nations. Statistical Office. (1986). Classification by broad economic categories: Defined in terms of SITC rev. 3. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Statistical Office and United Nations. Statistical Office. Classification by Broad Economic Categories: Defined in Terms of SITC Rev. 3. New York: United Nations, 1986.
MLA (9th ed.) CitationUnited Nations. Statistical Office and United Nations. Statistical Office. Classification by Broad Economic Categories: Defined in Terms of SITC Rev. 3. United Nations, 1986.
Warning: These citations may not always be 100% accurate.