APA
United Nations. Economic and Social Development (Department of ....), United Nations. Economic and Social Development (Department of ....), . (1992). East-West business directory. New: York United Nations U. S. A.
Chicago
United Nations. Economic and Social Development (Department of ....), United Nations. Economic and Social Development (Department of ....), . 1992. East-West business directory. New: York United Nations U. S. A.
Harvard
United Nations. Economic and Social Development (Department of ....), United Nations. Economic and Social Development (Department of ....), . (1992). East-West business directory. New: York United Nations U. S. A.
MLA
United Nations. Economic and Social Development (Department of ....), United Nations. Economic and Social Development (Department of ....), . East-West business directory. New: York United Nations U. S. A. 1992.