Gaya APA

(IAGI), T, I, A, O, G. (1991). Proceedings of international conference on volcanology and geothermal technology . Bandung: The Indonesia Association of Geologist (IAGI).

Gaya MLA

(IAGI), The, Indonesian, Association, Of, Geologists. "Proceedings of international conference on volcanology and geothermal technology". Bandung: The Indonesia Association of Geologist (IAGI), 1991. Prosiding/Procceding.