Gaya APA
Cummins, A, B., Given, I, A.
(1973).
SME mining engineering handbook
(
Vol 2)
.
New York:
Port City Press.
Gaya MLA
Cummins, Arthur, B., Given, Ivan, A.
"SME mining engineering handbook".
Vol 2
New York:
Port City Press,
1973.
Text.