Gaya APA
Hepworth, J, V.
(1982).
Symposium on Tungsten Geology Jiangxi, China
.
Bandung:
ESCAP/RMRDC.
Gaya MLA
Hepworth, John, V.
"Symposium on Tungsten Geology Jiangxi, China".
Bandung:
ESCAP/RMRDC,
1982.
Textbook.