Gaya APA

Said, H. (1984). Merapi Monthly Report Of January - February - March 1984 . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Said, Harun. "Merapi Monthly Report Of January - February - March 1984". Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, 1984. Text.