APA
(1953). Commodity indexes for the standard international trade classification. New York: Statistical Office of The United Nations.
Chicago
1953. Commodity indexes for the standard international trade classification. New York: Statistical Office of The United Nations.
Harvard
(1953). Commodity indexes for the standard international trade classification. New York: Statistical Office of The United Nations.
MLA
Commodity indexes for the standard international trade classification. New York: Statistical Office of The United Nations. 1953.