United Nations. Statistical Office. (1987). Methods used in compiling the United Nations price indexes for external trade. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Statistical Office. Methods Used in Compiling the United Nations Price Indexes for External Trade. New York: United Nations, 1987.
MLA (9th ed.) CitationUnited Nations. Statistical Office. Methods Used in Compiling the United Nations Price Indexes for External Trade. United Nations, 1987.
Warning: These citations may not always be 100% accurate.