Gaya APA
Thompson, B., Reed, J.
(1954).
Perlite deposits in New-Zealand
.
Bandung:
Direktorat Sumber Daya Mineral.
Gaya MLA
Thompson, B.N., Reed, J.J..
"Perlite deposits in New-Zealand".
Bandung:
Direktorat Sumber Daya Mineral,
1954.
Umum.