Dyfyniad APA
Doyle, L. E., & Keyser, C. A. (1985). Manufacturing processes and materials for engineers (3rd ed.). Prentice-Hall.
Dyfyniad Arddull Chicago
Doyle, Lawrence E., and Carl A. Keyser. Manufacturing Processes and Materials for Engineers. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1985.
Dyfyniad MLA
Doyle, Lawrence E., and Carl A. Keyser. Manufacturing Processes and Materials for Engineers. 3rd ed. Prentice-Hall, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.