Institution of Civil Engineers (Great Britain). Ground Board. (1991). Inadequate site investigation: A report. Thomas Telford, for the Institution of Civil Engineers.
Chicago-viite (17. p.)Institution of Civil Engineers (Great Britain). Ground Board. Inadequate Site Investigation: A Report. London: Thomas Telford, for the Institution of Civil Engineers, 1991.
MLA-viite (8. p.)Institution of Civil Engineers (Great Britain). Ground Board. Inadequate Site Investigation: A Report. Thomas Telford, for the Institution of Civil Engineers, 1991.
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