Gaya APA
Bird, M, ., C, ..
(1974).
Reconnaissance Of Potential Barite Areas
.
Bandung:
Pusat Sumber Daya Geologi.
Gaya MLA
Bird, M, ., C, ..
"Reconnaissance Of Potential Barite Areas".
Bandung:
Pusat Sumber Daya Geologi,
1974.
Bukan Logam.