APA
"United Nations E. A. S. A. (. o., "United Nations E. A. S. A. (. o., . (1957). New sources of energy and economic development. New: York United Nations USA.
Chicago
"United Nations Economic And Social Affairs (Deptt of-)", "United Nations Economic And Social Affairs (Deptt of-)", . 1957. New sources of energy and economic development. New: York United Nations USA.
Harvard
"United Nations E. A. S. A. (. o., "United Nations E. A. S. A. (. o., . (1957). New sources of energy and economic development. New: York United Nations USA.
MLA
"United Nations Economic And Social Affairs (Deptt of-)", "United Nations Economic And Social Affairs (Deptt of-)", . New sources of energy and economic development. New: York United Nations USA. 1957.