Gaya APA

Eighth Report of the Project Volcano Monitoring and Research In Indonesia July 1, 1987 - September 30, 1987. (). Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Eighth Report of the Project Volcano Monitoring and Research In Indonesia July 1, 1987 - September 30, 1987. . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, . .