Sukandarrumidi. (1994). Geologi sejarah. Gadjah Mada University.
Chicago Style (17th ed.) CitationSukandarrumidi. Geologi Sejarah. Gadjah Mada University, 1994.
MLA (8th ed.) CitationSukandarrumidi. Geologi Sejarah. Gadjah Mada University, 1994.
Warning: These citations may not always be 100% accurate.