Gaya APA
Djumhani, . (1971).
Area interest for detrital mineral in the western part of Indonesia .
Bandung:
Sub Direktorat Inventarisasi Panasbumi.
Gaya MLA
Djumhani, .
"Area interest for detrital mineral in the western part of Indonesia".
Bandung:
Sub Direktorat Inventarisasi Panasbumi,
1971.
Umum.