Singh, B., & Prakash, S. (1963). A text book of soil mechanics. Nem Chand.
Dyfyniad Arddull ChicagoSingh, Bharat, and Shamsher Prakash. A Text Book of Soil Mechanics. Roorkee: Nem Chand, 1963.
Dyfyniad MLASingh, Bharat, and Shamsher Prakash. A Text Book of Soil Mechanics. Nem Chand, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.