APA
UNITED NATIONS E. A. S. I. A. P. A. (. o., UNITED NATIONS E. A. S. I. A. P. A. (. o., . (1993). Commodity trade statistics, 1992. New York: United Nations.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS (Department of--), UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS (Department of--), . 1993. Commodity trade statistics, 1992. New York: United Nations.
Harvard
UNITED NATIONS E. A. S. I. A. P. A. (. o., UNITED NATIONS E. A. S. I. A. P. A. (. o., . (1993). Commodity trade statistics, 1992. New York: United Nations.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS (Department of--), UNITED NATIONS ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS (Department of--), . Commodity trade statistics, 1992. New York: United Nations. 1993.
