Dyfyniad APA

Indonesia. Direktorat Geologi & Indonesia. Direktorat Vulkanologi. Berita berkala vulkanologi =: Bulletin of the Volcanological Survey of Indonesia for the year. Direktorat.

Dyfyniad Arddull Chicago

Indonesia. Direktorat Geologi and Indonesia. Direktorat Vulkanologi. Berita Berkala Vulkanologi =: Bulletin of the Volcanological Survey of Indonesia for the Year. Bandung: Direktorat.

Dyfyniad MLA

Indonesia. Direktorat Geologi and Indonesia. Direktorat Vulkanologi. Berita Berkala Vulkanologi =: Bulletin of the Volcanological Survey of Indonesia for the Year. Direktorat.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.