Citazione Stile APA (7a Edizione)

Jeffus, L. F. (2012). Welding: Principles and applications (7th ed.). Delmar, Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Jeffus, Larry F. Welding: Principles and Applications. 7th ed. Clifton Park, N.Y: Delmar, Cengage Learning, 2012.

Citatione MLA (9a ed.)

Jeffus, Larry F. Welding: Principles and Applications. 7th ed. Delmar, Cengage Learning, 2012.