(1994). Degradasi Geo-Fisik-Kimia. UGM.
Chicago Style (17th ed.) CitationDegradasi Geo-Fisik-Kimia. UGM, 1994.
MLA (8th ed.) CitationDegradasi Geo-Fisik-Kimia. UGM, 1994.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation