Gaya APA

geologist, S, K, G. (1981). economic and social commission for asia and the pasific Regional Mineral Resources Development Centre : Report no.157 . Bandung: Society of Economic Geologists.

Gaya MLA

geologist, Sahng-yup, Kim, Geochemist/economic. "economic and social commission for asia and the pasific Regional Mineral Resources Development Centre : Report no.157". Bandung: Society of Economic Geologists, 1981. Text.