APA
"UNITED NATIONS I. D. O., "UNITED NATIONS I. D. O., . (1984). "Rice-husk, ash, cement". New: York United Nations U. S. A.
Chicago
"UNITED NATIONS INDUSTRIAL DEVELOP[MENT ORGANIZATION.", "UNITED NATIONS INDUSTRIAL DEVELOP[MENT ORGANIZATION.", . 1984. "Rice-husk, ash, cement". New: York United Nations U. S. A.
Harvard
"UNITED NATIONS I. D. O., "UNITED NATIONS I. D. O., . (1984). "Rice-husk, ash, cement". New: York United Nations U. S. A.
MLA
"UNITED NATIONS INDUSTRIAL DEVELOP[MENT ORGANIZATION.", "UNITED NATIONS INDUSTRIAL DEVELOP[MENT ORGANIZATION.", . "Rice-husk, ash, cement". New: York United Nations U. S. A. 1984.
