Gaya APA

Neve, G, D. (1981). Historical Notes on Krakatau's Eruption Of 1883, And Activities In Preveious Times . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Neve, G.A., De. "Historical Notes on Krakatau's Eruption Of 1883, And Activities In Preveious Times". Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, 1981. Text.