Timoshenko, S., & Young, D. (1956). Engineering mechanics (4th ed.). Mc Graw-Hill Book Co.
Dyfyniad Arddull ChicagoTimoshenko, S., and D.H Young. Engineering Mechanics. 4th ed. Mc Graw-Hill Book Co, 1956.
Dyfyniad MLATimoshenko, S., and D.H Young. Engineering Mechanics. 4th ed. Mc Graw-Hill Book Co, 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.