Gaya APA
WHITNEY, P. (1980).
Heavy metals and menganese oxides in the genesee watershed. .
Bandung:
Direktorat Sumber Daya Mineral.
Gaya MLA
WHITNEY, P.R..
"Heavy metals and menganese oxides in the genesee watershed.".
Bandung:
Direktorat Sumber Daya Mineral,
1980.
Umum.