Gaya APA

Cummins, A, B. (1973). SME Mining Engineering Handbook, In Two Volumes Vol 2 . New York: The American Institute of Mining and Metallurgical Engineers.

Gaya MLA

Cummins, Arthur, B. "SME Mining Engineering Handbook, In Two Volumes Vol 2". New York: The American Institute of Mining and Metallurgical Engineers, 1973. Text.