Gaya APA

Grosvenor, N, E., Paulding, B, W. (1968). Status of Practical Rock Mechanics . New York: The American Inst.of Mining Metallugical& Petroleum Engineers, Inc..

Gaya MLA

Grosvenor, Niles, E., Paulding, Bartlett,, WJR.. "Status of Practical Rock Mechanics". New York: The American Inst.of Mining Metallugical& Petroleum Engineers, Inc., 1968. Text.