Gaya APA
Mineral, D, S, D. (1976).
Equipment used for the concentration of mineral .
Bandung:
Direktorat Sumber Daya Mineral.
Gaya MLA
Mineral, Direktorat, Sumber, Daya.
"Equipment used for the concentration of mineral".
Bandung:
Direktorat Sumber Daya Mineral,
1976.
Umum.