Gaya APA

GEOLOGISTS, I, A, O. (1992). Proceedings Theme Geology for Human Survival : Energy & Mineral Resources (Volume 1). Yogyakarta: Indonesian Association of Geologists (IAGI).

Gaya MLA

GEOLOGISTS, INDONESIAN, ASSOCIATION, OF. "Proceedings Theme Geology for Human Survival : Energy & Mineral Resources". Volume 1 Yogyakarta: Indonesian Association of Geologists (IAGI), 1992. Text.