Gaya APA
BEMMELEN, R, V.
(1970).
The Geology of Indonesia : Economic Geology
(
Kedua)
.
Netherlands:
Martinus Nijhoff.
Gaya MLA
BEMMELEN, R.W., VAN.
"The Geology of Indonesia : Economic Geology".
Kedua
Netherlands:
Martinus Nijhoff,
1970.
Text.