Dyfyniad APA
Parmer, R. (2013). Welding engineering and technology (2nd ed.). Khanna Pub.
Dyfyniad Arddull Chicago
Parmer, R.S. Welding Engineering and Technology. 2nd ed. New Delhi: Khanna Pub, 2013.
Dyfyniad MLA
Parmer, R.S. Welding Engineering and Technology. 2nd ed. Khanna Pub, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.