Citazione Stile APA (7a Edizione)

Christena, S. B. (2015). Learn to weld: Beginning MIG welding and metal fabrication basics. Crestline.

Citazione stile Chigago Style (17a edizione)

Christena, Stephen Blake. Learn to Weld: Beginning MIG Welding and Metal Fabrication Basics. London: Crestline, 2015.

Citatione MLA (9a ed.)

Christena, Stephen Blake. Learn to Weld: Beginning MIG Welding and Metal Fabrication Basics. Crestline, 2015.