Hustrulid, W. A., McCarter, M. A., & Van Zyl, D. J. A. (2001). Slope stability in surface mining (1a. ed.). Society for Mining Metallurgy.
Cita Chicago (17th ed.)Hustrulid, William A., Michael A. McCarter, i Dirk J. A. Van Zyl. Slope Stability in Surface Mining. 1a. ed. Englewood Cliffs: Society for Mining Metallurgy, 2001.
Cita MLA (9th ed.)Hustrulid, William A., et al. Slope Stability in Surface Mining. 1a. ed. Society for Mining Metallurgy, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.