Boyd, C. E. (1990). Mutu air kolam ikan di kawasan beriklim panas. DBP.
Chicago Style (17th ed.) CitationBoyd, Claude E. Mutu Air Kolam Ikan Di Kawasan Beriklim Panas. K.L: DBP, 1990.
MLA (8th ed.) CitationBoyd, Claude E. Mutu Air Kolam Ikan Di Kawasan Beriklim Panas. DBP, 1990.
Warning: These citations may not always be 100% accurate.