Dyfyniad APA
Little, R. L. (1973). Welding and welding technology. McGraw-Hill.
Dyfyniad Arddull Chicago
Little, Richard L. Welding and Welding Technology. New Delhi: McGraw-Hill, 1973.
Dyfyniad MLA
Little, Richard L. Welding and Welding Technology. McGraw-Hill, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.