chairman, , Supriadi, (2007).Indonesian Journal OF Agricultural Science Vol.8 Tahun 2007 (Vol 8 No.1,2 2007).Jakarta:Indonesian agency for agricultural research and development.
Gaya MLA
chairman, ., Supriadi, ."Indonesian Journal OF Agricultural Science Vol.8 Tahun 2007".Vol 8 No.1,2 2007Jakarta:Indonesian agency for agricultural research and development,2007.Koleksi Berkala.