Gaya APA

CUMMINS, A, B. (1973). SME MINING ENGINEERING HANDBOOK Volume 2 . New York: THE AMERICAN INSTITUE OF MINING METALLURGICAL.

Gaya MLA

CUMMINS, ARTHUR, B.. "SME MINING ENGINEERING HANDBOOK Volume 2". New York: THE AMERICAN INSTITUE OF MINING METALLURGICAL, 1973. Text.