APA
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . (1970). Processing problems and selection of machinery in the wollen and worsted industry. New: York United Nation U S A.
Chicago
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . 1970. Processing problems and selection of machinery in the wollen and worsted industry. New: York United Nation U S A.
Harvard
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . (1970). Processing problems and selection of machinery in the wollen and worsted industry. New: York United Nation U S A.
MLA
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . Processing problems and selection of machinery in the wollen and worsted industry. New: York United Nation U S A. 1970.