United Nations Industrial Development Organization. (1980). Information sources on industrial quality control (Revised edition.). United Nations.
Chicago-referens (17:e uppl.)United Nations Industrial Development Organization. Information Sources on Industrial Quality Control. Revised edition. New York: United Nations, 1980.
MLA-referens (9:e uppl.)United Nations Industrial Development Organization. Information Sources on Industrial Quality Control. Revised edition. United Nations, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.