Dyfyniad APA

Fuchs, H. O., & Stephens, R. I. (1980). Metal fatigue in engineering. John Wiley.

Dyfyniad Arddull Chicago

Fuchs, H O., and R I. Stephens. Metal Fatigue in Engineering. New York: John Wiley, 1980.

Dyfyniad MLA

Fuchs, H O., and R I. Stephens. Metal Fatigue in Engineering. John Wiley, 1980.

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