Gaya APA
Evans, A. (1975).
Proof Testing Of Porcelain Insulators and Application of Acoustic Emission .
Bandung:
Direktorat Sumber Daya Mineral.
Gaya MLA
Evans, A.G..
"Proof Testing Of Porcelain Insulators and Application of Acoustic Emission".
Bandung:
Direktorat Sumber Daya Mineral,
1975.
Umum.