Gaya APA

Venture, K, G, J. (1986). South Sumatra Coal Exploration Project Banko Barat Feasibility Study, Volume VI Organisation, Management And Training . Bandung: Dinas Vulkanologi Bagian Projek Survey Enersi Geothermal.

Gaya MLA

Venture, Kinhill-Otto, Gold, Joint. "South Sumatra Coal Exploration Project Banko Barat Feasibility Study, Volume VI Organisation, Management And Training". Bandung: Dinas Vulkanologi Bagian Projek Survey Enersi Geothermal, 1986. Batubara.