APA
UNITED NATIONS E. A. S. I. A. P. A. (. f., UNITED NATIONS E. A. S. I. A. P. A. (. f., . (1993). Commidity trade statistics, 1993. New York: United Nations.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS (Department for--), UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS (Department for--), . 1993. Commidity trade statistics, 1993. New York: United Nations.
Harvard
UNITED NATIONS E. A. S. I. A. P. A. (. f., UNITED NATIONS E. A. S. I. A. P. A. (. f., . (1993). Commidity trade statistics, 1993. New York: United Nations.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS (Department for--), UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS (Department for--), . Commidity trade statistics, 1993. New York: United Nations. 1993.
