APA
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . (1972). Wood as a packaging material in the developing countries. New: York United Nations USA.
Chicago
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . 1972. Wood as a packaging material in the developing countries. New: York United Nations USA.
Harvard
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . (1972). Wood as a packaging material in the developing countries. New: York United Nations USA.
MLA
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . Wood as a packaging material in the developing countries. New: York United Nations USA. 1972.