Simons, N. (2000). A short course in foundation engineeringNoel Simons, Bruce Menzies. Thomas Telford.
Lua i Stíl Chicago (17ú heag.)Simons, Noel. A Short Course in Foundation EngineeringNoel Simons, Bruce Menzies. Thomas Telford, 2000.
Lua MLA (8ú heag.)Simons, Noel. A Short Course in Foundation EngineeringNoel Simons, Bruce Menzies. Thomas Telford, 2000.
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