Gaya APA
Preliminary Metallurgical Estimation Of Iron Ore Sources And Recommendation On The Preparation Of Initial Data Requaired For Designing Of The Iron And Steel Works And Mining Enterprises. (1961).
Jakarta:
Pusat Sumber Daya Geologi.
Gaya MLA
Preliminary Metallurgical Estimation Of Iron Ore Sources And Recommendation On The Preparation Of Initial Data Requaired For Designing Of The Iron And Steel Works And Mining Enterprises.
.
Jakarta:
Pusat Sumber Daya Geologi,
1961.
Logam.