Gaya APA
Sudrajat, A. (2015).
Greetings from Tambora: a Potpurri of the Series on the Deadliest Volcanic Eruption .
Bandung:
Geological Museum.
Gaya MLA
Sudrajat, Ajat.
"Greetings from Tambora: a Potpurri of the Series on the Deadliest Volcanic Eruption".
Bandung:
Geological Museum,
2015.
Text.