APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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