APA-čujuhus (7. p.)
ebrary, Inc, Hustrulid, W. A., McCarter, M. K., & Van Zyl, D. J. A. (2001). Slope stability in surface mining. Society for Mining, Metallurgy, and Exploration.
Chicago-čujuhus (17. p.)
ebrary, Inc, W. A. Hustrulid, M. K. McCarter, juo Dirk J. A. Van Zyl. Slope Stability in Surface Mining. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 2001.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Slope Stability in Surface Mining. Society for Mining, Metallurgy, and Exploration, 2001.
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