APA
"United Nations I. E. A. S. A. (. o., "United Nations I. E. A. S. A. (. o., . (1983). Supplements to world economic survey. New: York United Nations USA.
Chicago
"United Nations International Economic And Social Affairs (Deptt of-)", "United Nations International Economic And Social Affairs (Deptt of-)", . 1983. Supplements to world economic survey. New: York United Nations USA.
Harvard
"United Nations I. E. A. S. A. (. o., "United Nations I. E. A. S. A. (. o., . (1983). Supplements to world economic survey. New: York United Nations USA.
MLA
"United Nations International Economic And Social Affairs (Deptt of-)", "United Nations International Economic And Social Affairs (Deptt of-)", . Supplements to world economic survey. New: York United Nations USA. 1983.
