Gaya APA
BEMMELEN, R, V.
(1949).
THE GEOLOGY OF INDONESIA
.
BATAVIA:
GOVERNMENT PRINTING OFFICE, THE HAGUE.
Gaya MLA
BEMMELEN, R.W., VAN.
"THE GEOLOGY OF INDONESIA".
BATAVIA:
GOVERNMENT PRINTING OFFICE, THE HAGUE,
1949.
Textbook.