Gaya APA
Husin, A., suradi, T. (1973).
Some Notes On The Regional Geology Of East Kalimatan .
Bandung:
Pusat Sumber Daya Geologi.
Gaya MLA
Husin, Aliamin., suradi, Tjuk.
"Some Notes On The Regional Geology Of East Kalimatan".
Bandung:
Pusat Sumber Daya Geologi,
1973.
Logam.