Gaya APA

Fletcher, G., Bay, K, W. (1975). geochemical evaluation n.w java basin . Bandung: Dinas Vulkanologi Bagian Projek Survey Enersi Geothermal.

Gaya MLA

Fletcher, G.L.., Bay, Kirby, W.. "geochemical evaluation n.w java basin". Bandung: Dinas Vulkanologi Bagian Projek Survey Enersi Geothermal, 1975. Bukan Logam.