Gaya APA

Suantika, G. (1994). Comparison of Low Frequency Volcanic Earthquakes and Tremors Among Andesitic Volcanoes : Semeru, Sakurajima and Suwanosejima . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Suantika, Gede. "Comparison of Low Frequency Volcanic Earthquakes and Tremors Among Andesitic Volcanoes : Semeru, Sakurajima and Suwanosejima". Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, 1994. Text.