UGM, I. G. (1996). Ikhtisar & soal ujian pengairan bagian I.
Chicago Style (17th ed.) CitationUGM, ISMAR GROUP. Ikhtisar & Soal Ujian Pengairan Bagian I. 1996.
MLA (8th ed.) CitationUGM, ISMAR GROUP. Ikhtisar & Soal Ujian Pengairan Bagian I. 1996.
Warning: These citations may not always be 100% accurate.