APA
UNITED NATIONS E. A. S. A. (. o., UNITED NATIONS E. A. S. A. (. o., . (1988). Commodity trade statistics 1986. New York: U.N.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-), UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-), . 1988. Commodity trade statistics 1986. New York: U.N.
Harvard
UNITED NATIONS E. A. S. A. (. o., UNITED NATIONS E. A. S. A. (. o., . (1988). Commodity trade statistics 1986. New York: U.N.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-), UNITED NATIONS ECONOMIC AND SOCIAL AFFAIRS (Deptt of-), . Commodity trade statistics 1986. New York: U.N. 1988.
