Hustrulid, W. A., McCarter, M. K., & Van Zyl, D. J. A. (2000). Slope stability in surface mining. Littleton, CO: Society for Mining, Metallurgy, and Exploration, Inc.
Παραπομπή Chicago StyleHustrulid, William A., Michael K. McCarter, and Dirk J. A. Van Zyl. Slope Stability in Surface Mining. Littleton, CO: Society for Mining, Metallurgy, and Exploration, Inc, 2000.
Παραπομπή MLAHustrulid, William A., Michael K. McCarter, and Dirk J. A. Van Zyl. Slope Stability in Surface Mining. Littleton, CO: Society for Mining, Metallurgy, and Exploration, Inc, 2000.
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