Rajapakse, R. (2008). Geotechnical engineering calculations and rules of thumb. Elsevier/Butterworth-Heinemann.
Dyfyniad Arddull ChicagoRajapakse, Ruwan. Geotechnical Engineering Calculations and Rules of Thumb. Amsterdam ; Boston: Elsevier/Butterworth-Heinemann, 2008.
Dyfyniad MLARajapakse, Ruwan. Geotechnical Engineering Calculations and Rules of Thumb. Elsevier/Butterworth-Heinemann, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.