APA
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . (1979). Appropriate industrial technology for paper produc. New York: United Nations U S A.
Chicago
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . 1979. Appropriate industrial technology for paper produc. New York: United Nations U S A.
Harvard
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . (1979). Appropriate industrial technology for paper produc. New York: United Nations U S A.
MLA
United Nations Industrial Development Organization, United Nations Industrial Development Organization, . Appropriate industrial technology for paper produc. New York: United Nations U S A. 1979.