Gaya APA
Bulletin of The Volcnological Survey of Indonesia No. 103 1978. ().
Bandung, Jawa Barat, Indonesia:
Direktorat Vulkanologi.
Gaya MLA
Bulletin of The Volcnological Survey of Indonesia No. 103 1978.
.
Bandung, Jawa Barat, Indonesia:
Direktorat Vulkanologi,
.
.