Gaya APA

Hadikusumo, D. (1976). A Renewed Activity of ''Hobal Volcano'' (Mt. Ile Werung) in 1976 (with one and profile) . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Hadikusumo, D.. "A Renewed Activity of ''Hobal Volcano'' (Mt. Ile Werung) in 1976 (with one and profile)". Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, 1976. Text.