Cofnodi Dyfyniadau

Dyfyniad APA

O Brien Annette. (2011). Welding Handbook, Vol. 4, Part 1: Materials and Applications, 9th Edition (Tái bản lần thứ 9.). Miami: American Welding Society.

Dyfyniad Arddull Chicago

O Brien Annette. Welding Handbook, Vol. 4, Part 1: Materials and Applications, 9th Edition. Tái bản lần thứ 9. Miami: American Welding Society, 2011.

Dyfyniad MLA

O Brien Annette. Welding Handbook, Vol. 4, Part 1: Materials and Applications, 9th Edition. Tái bản lần thứ 9. Miami: American Welding Society, 2011.

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