Dyfyniad APA
Ramamurthy,T.N, & Sitharam,T.G. (2011). Geotecnical engineering: Soil mechanics (3rd ed. rev.). S.Chand.
Dyfyniad Arddull Chicago
Ramamurthy,T.N, and Sitharam,T.G. Geotecnical Engineering: Soil Mechanics. 3rd ed. rev. New Delhi: S.Chand, 2011.
Dyfyniad MLA
Ramamurthy,T.N, and Sitharam,T.G. Geotecnical Engineering: Soil Mechanics. 3rd ed. rev. S.Chand, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.