Gaya APA
Gamalama (Indonesia) Ashfall from 31 July Eruption Ternate ; Pyroclastic flow. ().
Washington:
Smithsonian National Museum of Natural History.
Gaya MLA
Gamalama (Indonesia) Ashfall from 31 July Eruption Ternate ; Pyroclastic flow.
.
Washington:
Smithsonian National Museum of Natural History,
.
.