Dyfyniad APA

Rajapakse, R. (2008). Geotecnical engineering calculations and rules of thumb. Butterworth-Heinemann.

Dyfyniad Arddull Chicago

Rajapakse, Ruwan. Geotecnical Engineering Calculations and Rules of Thumb. Burlington: Butterworth-Heinemann, 2008.

Dyfyniad MLA

Rajapakse, Ruwan. Geotecnical Engineering Calculations and Rules of Thumb. Butterworth-Heinemann, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.