Clark, G. B. (1987). Principles of rock fragmentation. Wiley.
Cita Chicago (17th ed.)Clark, George Bromley. Principles of Rock Fragmentation. New York: Wiley, 1987.
Cita MLA (9th ed.)Clark, George Bromley. Principles of Rock Fragmentation. Wiley, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.