APA
United Nations E. a. s. A. (. o., United Nations E. a. s. A. (. o., . (1964). Studies in long-term economic projections for the. New York: United Nations.
Chicago
United Nations Economic and social Affairs (Deptt of....), United Nations Economic and social Affairs (Deptt of....), . 1964. Studies in long-term economic projections for the. New York: United Nations.
Harvard
United Nations E. a. s. A. (. o., United Nations E. a. s. A. (. o., . (1964). Studies in long-term economic projections for the. New York: United Nations.
MLA
United Nations Economic and social Affairs (Deptt of....), United Nations Economic and social Affairs (Deptt of....), . Studies in long-term economic projections for the. New York: United Nations. 1964.