Dyfyniad APA

Welding Handbook (6th ed.). Amrican Welding Society.

Dyfyniad Arddull Chicago

Welding Handbook. 6th ed. New York: Amrican Welding Society.

Dyfyniad MLA

Welding Handbook. 6th ed. Amrican Welding Society.

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