(1997). Geomorfologi Dasar. Gadjah Mada Unuiversity Press.
Chicago Style (17th ed.) CitationGeomorfologi Dasar. Gadjah Mada Unuiversity Press, 1997.
MLA (8th ed.) CitationGeomorfologi Dasar. Gadjah Mada Unuiversity Press, 1997.
Warning: These citations may not always be 100% accurate.