APA
UNITED NATIONS E. A. S. I. A. P. A., UNITED NATIONS E. A. S. I. A. P. A., . (1993). Commodity trade statistics 1992. New York: U.N.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS, UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS, . 1993. Commodity trade statistics 1992. New York: U.N.
Harvard
UNITED NATIONS E. A. S. I. A. P. A., UNITED NATIONS E. A. S. I. A. P. A., . (1993). Commodity trade statistics 1992. New York: U.N.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS, UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS, . Commodity trade statistics 1992. New York: U.N. 1993.
