Gaya APA
R.Prajitno, . (1960).
Preliminary Report On The Geology Of The Lorog-Panggul Area .
Bandung:
Pusat Sumber Daya Geologi.
Gaya MLA
R.Prajitno, .
"Preliminary Report On The Geology Of The Lorog-Panggul Area".
Bandung:
Pusat Sumber Daya Geologi,
1960.
Bukan Logam.