Gaya APA

BARNEST, H, L. (1979). GEOCHEMISTRY OF HYDROTERMAL ORE DEPOSITS (SECOND EDITION). Canada: John Wiley & Sons. Inc.

Gaya MLA

BARNEST, HUBERT, LLOYD. "GEOCHEMISTRY OF HYDROTERMAL ORE DEPOSITS". SECOND EDITION Canada: John Wiley & Sons. Inc, 1979. Textbook.