Twort, A. C. (2004). Civil engineering project management Alan C. Twort, J. Gordon Rees. Elsevier.
Dyfyniad Arddull ChicagoTwort, Alan C. Civil Engineering Project Management Alan C. Twort, J. Gordon Rees. Elsevier, 2004.
Dyfyniad MLATwort, Alan C. Civil Engineering Project Management Alan C. Twort, J. Gordon Rees. Elsevier, 2004.
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