Gaya APA

BARNES, H, L. (1979). GEOCHEMISTRY OF HYDROTHERMAL ORE DEPOSITS (SECOND EDITION). USA: John Wiley & Sons. Inc.

Gaya MLA

BARNES, HUBERT, LLOYD. "GEOCHEMISTRY OF HYDROTHERMAL ORE DEPOSITS". SECOND EDITION USA: John Wiley & Sons. Inc, 1979. Textbook.