Dyfyniad APA

(2013). WELDING and fabrication workbook: Cengage learning and skills2learn, level 1 & 2. Cengage Learning.

Dyfyniad Arddull Chicago

WELDING and Fabrication Workbook: Cengage Learning and Skills2learn, Level 1 & 2. Cengage Learning, 2013.

Dyfyniad MLA

WELDING and Fabrication Workbook: Cengage Learning and Skills2learn, Level 1 & 2. Cengage Learning, 2013.

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