Gaya APA

Neve, G, D. (1983). Earlier Eruptive Activities of Krakatau in Historic Time and During the Quaternary . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Neve, G.A., De. "Earlier Eruptive Activities of Krakatau in Historic Time and During the Quaternary". Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, 1983. Text.