UGURAL, A. C. Advanced Strenght and Applied Elasticity. Prentice Hall.
Dyfyniad Arddull ChicagoUGURAL, Ansel C. Advanced Strenght and Applied Elasticity. Prentice Hall.
Dyfyniad MLAUGURAL, Ansel C. Advanced Strenght and Applied Elasticity. Prentice Hall.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.