APA
UNITED NATIONS E. C. F. A., UNITED NATIONS E. C. F. A., . (1980). Annual report. New York: UN.
Chicago
UNITED NATIONS ECONOMIC COMMISSION FOR AFRICA, UNITED NATIONS ECONOMIC COMMISSION FOR AFRICA, . 1980. Annual report. New York: UN.
Harvard
UNITED NATIONS E. C. F. A., UNITED NATIONS E. C. F. A., . (1980). Annual report. New York: UN.
MLA
UNITED NATIONS ECONOMIC COMMISSION FOR AFRICA, UNITED NATIONS ECONOMIC COMMISSION FOR AFRICA, . Annual report. New York: UN. 1980.
