Forrester, K. (2001). Subsurface drainage for slope stabilization. American Society of Civil Engineers. https://doi.org/10.1061/9780784400166
Chicago-viite (17. p.)Forrester, Kevin. Subsurface Drainage for Slope Stabilization. Reston, Virginia: American Society of Civil Engineers, 2001. https://doi.org/10.1061/9780784400166.
MLA-viite (9. p.)Forrester, Kevin. Subsurface Drainage for Slope Stabilization. American Society of Civil Engineers, 2001. https://doi.org/10.1061/9780784400166.
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