APA
United Nations Economic and Social Affairs (Department of ...), United Nations Economic and Social Affairs (Department of ...), . (1967). Planning and plan implementation. New: York United Nations.
Chicago
United Nations Economic and Social Affairs (Department of ...), United Nations Economic and Social Affairs (Department of ...), . 1967. Planning and plan implementation. New: York United Nations.
Harvard
United Nations Economic and Social Affairs (Department of ...), United Nations Economic and Social Affairs (Department of ...), . (1967). Planning and plan implementation. New: York United Nations.
MLA
United Nations Economic and Social Affairs (Department of ...), United Nations Economic and Social Affairs (Department of ...), . Planning and plan implementation. New: York United Nations. 1967.