Gaya APA

Geologi, K, B. (2007). Jurnal Sumber Daya Geologi : Geochemical Characteristics Of The Youngest Volcanic Rock From Mount Acau, West Kutai Regency, East Kalimantan (Impication for tectonic environment) Vol. XVIII, No. 1, Special Issue, 2007 . Bandung: Pusat Survey Geologi.

Gaya MLA

Geologi, Kepala, Badan. "Jurnal Sumber Daya Geologi : Geochemical Characteristics Of The Youngest Volcanic Rock From Mount Acau, West Kutai Regency, East Kalimantan (Impication for tectonic environment) Vol. XVIII, No. 1, Special Issue, 2007". Bandung: Pusat Survey Geologi, 2007. Text.