Gaya APA

Coal Development in Indonesia Past Performance and Future Prospect. (). Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Coal Development in Indonesia Past Performance and Future Prospect. . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, . .