<WIDYOSISWOYO, S. d. Ilmu alamiah dasar. Ghalia Indonesia.
Chicago Style (17th ed.) Citation<WIDYOSISWOYO, Supartono dkk.>. Ilmu Alamiah Dasar. Ghalia Indonesia.
MLA (8th ed.) Citation<WIDYOSISWOYO, Supartono dkk.>. Ilmu Alamiah Dasar. Ghalia Indonesia.
Warning: These citations may not always be 100% accurate.