Gaya APA
H, S., Reuler, H, V. (1983).
Some Charecteristics of Brown Soils on Rakata islands developed in material Originating prior to the 1883 Krakatau Eruption .
Bandung, Jawa Barat, Indonesia:
Pusat Vulkanologi dan Mitigasi Bencana Geologi.
Gaya MLA
H, Subagjo., Reuler, Henk, Van.
"Some Charecteristics of Brown Soils on Rakata islands developed in material Originating prior to the 1883 Krakatau Eruption".
Bandung, Jawa Barat, Indonesia:
Pusat Vulkanologi dan Mitigasi Bencana Geologi,
1983.
Text.