Gaya APA
Situmorang, M. (1992).
Sedimentology and Marine Geology of The Banda Arc, Eastern Indonesia .
Netherlands:
Geologica Ultraiectina.
Gaya MLA
Situmorang, Mangatas.
"Sedimentology and Marine Geology of The Banda Arc, Eastern Indonesia".
Netherlands:
Geologica Ultraiectina,
1992.
Text.