Gaya APA
Suhala,Supriatna, . (1996).
Overview Of Ceramic Raw Material Supply and Demand In Indonesia .
Indonesia:
Direktorat Jendral Pertambangan Umum.
Gaya MLA
Suhala,Supriatna, .
"Overview Of Ceramic Raw Material Supply and Demand In Indonesia".
Indonesia:
Direktorat Jendral Pertambangan Umum,
1996.
Text.