Gaya APA
E.J.Patty, . (1962).
Prospective Area For Copper, Lead And Zinc Ore In Indonesia Compiled .
:
Pusat Sumber Daya Geologi.
Gaya MLA
E.J.Patty, .
"Prospective Area For Copper, Lead And Zinc Ore In Indonesia Compiled".
:
Pusat Sumber Daya Geologi,
1962.
Batubara.