Gaya APA
Ismail, A, S. (1996).
Report On The Reconnailssance Sebuluh Area West Kalimantan .
Bandung:
Direktorat Sumber Daya Mineral.
Gaya MLA
Ismail, A., Said.
"Report On The Reconnailssance Sebuluh Area West Kalimantan".
Bandung:
Direktorat Sumber Daya Mineral,
1996.
Fungsional.