Gaya APA

Newhall, C., Bronto, S. (1983). Report of Official Field Trip to Some Volcanoes in Indonesia , Post Krakatau Symposium . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Newhall, C.., Bronto, S.. "Report of Official Field Trip to Some Volcanoes in Indonesia , Post Krakatau Symposium". Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, 1983. Text.