United Nations. (1964). Studie in long term eco. projections. U.N.
Chicago Style (17th ed.) CitationUnited Nations. Studie in Long Term Eco. Projections. New York: U.N, 1964.
MLA (9th ed.) CitationUnited Nations. Studie in Long Term Eco. Projections. U.N, 1964.
Warning: These citations may not always be 100% accurate.