Dyfyniad APA
DeGarmo, E. P. (2004). Materials and processes in manufacturing (9th ed.). Wiley.
Dyfyniad Arddull Chicago
DeGarmo, E. Paul. Materials and Processes in Manufacturing. 9th ed. New Delhi: Wiley, 2004.
Dyfyniad MLA
DeGarmo, E. Paul. Materials and Processes in Manufacturing. 9th ed. Wiley, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.