HUMBARSONO. (1995). Bahan galian Indonesia: Panduan kuliah. Fak.Geologi UPN.
Chicago Style (17th ed.) CitationHUMBARSONO. Bahan Galian Indonesia: Panduan Kuliah. Fak.Geologi UPN, 1995.
MLA (8th ed.) CitationHUMBARSONO. Bahan Galian Indonesia: Panduan Kuliah. Fak.Geologi UPN, 1995.
Warning: These citations may not always be 100% accurate.