Pytel, A. (1994). Student study guide to accompany engineering mechanics: Statics. New York: HarperCollins College Publishers.
Dyfyniad Arddull ChicagoPytel, Andrew. Student Study Guide to Accompany Engineering Mechanics: Statics. New York: HarperCollins College Publishers, 1994.
Dyfyniad MLAPytel, Andrew. Student Study Guide to Accompany Engineering Mechanics: Statics. New York: HarperCollins College Publishers, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.