Pytel, A., & Kiusalaas, J. (1999). Engineering mechanics: Statics (2nd ed.). Pacific Grove, CA: Brooks/Cole.
Dyfyniad Arddull ChicagoPytel, Andrew., và Jaan Kiusalaas. Engineering Mechanics: Statics. 2nd ed. Pacific Grove, CA: Brooks/Cole, 1999.
Dyfyniad MLAPytel, Andrew., và Jaan Kiusalaas. Engineering Mechanics: Statics. 2nd ed. Pacific Grove, CA: Brooks/Cole, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.