APA
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . (1972). Effectives use of machine tools and related aspect. New York: United nations USA.
Chicago
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . 1972. Effectives use of machine tools and related aspect. New York: United nations USA.
Harvard
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . (1972). Effectives use of machine tools and related aspect. New York: United nations USA.
MLA
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . Effectives use of machine tools and related aspect. New York: United nations USA. 1972.