Gaya APA

Self, S., Rampino, M. (1979). A Volcanological Investigation Of Three Important Recent Eruptions in Indonesia Krakatau 1883, Tambora 1815 and Agung 1963 . Bali: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Self, Stephen., Rampino, Michael. "A Volcanological Investigation Of Three Important Recent Eruptions in Indonesia Krakatau 1883, Tambora 1815 and Agung 1963". Bali: Pusat Vulkanologi dan Mitigasi Bencana Geologi, 1979. Text.