Harmanto, G. (2008). Geografi Bilingual. Yrama Widya.
Chicago Style (17th ed.) CitationHarmanto, Gatot. Geografi Bilingual. Yrama Widya, 2008.
MLA (8th ed.) CitationHarmanto, Gatot. Geografi Bilingual. Yrama Widya, 2008.
Warning: These citations may not always be 100% accurate.