Gaya APA

Neve, G, D., Sukardjono, . (1983). Preliminary Notes On The Subsurface Geology In The Vicinity Of The Krakatau Islands, Sunda Strait Region . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, Badan Geologi.

Gaya MLA

Neve, G.A, De., Sukardjono, . "Preliminary Notes On The Subsurface Geology In The Vicinity Of The Krakatau Islands, Sunda Strait Region". Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, Badan Geologi, 1983. Text.