SHIGLEY, J. E. [. (1990). Power transmission elements. McGraw-Hill Pub.
Dyfyniad Arddull ChicagoSHIGLEY, Joseph E [ed.]. Power Transmission Elements. New York: McGraw-Hill Pub, 1990.
Dyfyniad MLASHIGLEY, Joseph E [ed.]. Power Transmission Elements. McGraw-Hill Pub, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.