Dym, C. L. (1974). Introduction to the theory of shells. Pergamon press.
Dyfyniad Arddull ChicagoDym, Clive L. Introduction to the Theory of Shells. Oxford: Pergamon press, 1974.
Dyfyniad MLADym, Clive L. Introduction to the Theory of Shells. Pergamon press, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.