Gaya APA

Minerall, D, I, S, D. (2003). Workshop on oil shale resources in Indonesia . Bandung: Direktorat Inventarisasi Sumber Daya Minerall.

Gaya MLA

Minerall, Direktorat, Inventarisasi, Sumber, Daya. "Workshop on oil shale resources in Indonesia". Bandung: Direktorat Inventarisasi Sumber Daya Minerall, 2003. Prosiding/Procceding.