Pracher, J. V., & Means E. Raymond. (1968). Soil mechanics and foundations. Prentice-Hall of India.
Dyfyniad Arddull ChicagoPracher, James V., and Means E. Raymond. Soil Mechanics and Foundations. New Delhi: Prentice-Hall of India, 1968.
Dyfyniad MLAPracher, James V., and Means E. Raymond. Soil Mechanics and Foundations. Prentice-Hall of India, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.