Dyfyniad APA

Shigley, J. E. (1980). Theory of machines and mechanisms. London: McGraw-Hill International Book Company.

Dyfyniad Arddull Chicago

Shigley, Joseph Edward. Theory of Machines and Mechanisms. London: McGraw-Hill International Book Company, 1980.

Dyfyniad MLA

Shigley, Joseph Edward. Theory of Machines and Mechanisms. London: McGraw-Hill International Book Company, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.