Gaya APA
Stocks, C, G, D, &, J.
(1977).
Environmental Impact of Mining
(
1)
.
New York:
JOHN WILEY & SONS, INC.
Gaya MLA
Stocks, C., G., Down, &, J..
"Environmental Impact of Mining".
1
New York:
JOHN WILEY & SONS, INC,
1977.
Text.