APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.