Gaya APA

Preliminary Report Volcanological Field Work on Flores and Lembata, N.T.T. ,May 1 1989 - June 30, 1989. (). Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Preliminary Report Volcanological Field Work on Flores and Lembata, N.T.T. ,May 1 1989 - June 30, 1989. . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, . .