Cita APA (7a ed.)

(1999). Introduction to arc welding: Ironworking trainee task module 30114. Upper Saddle River, NJ : Prentice Hall.

Cita Chicago Style (17a ed.)

Introduction to Arc Welding: Ironworking Trainee Task Module 30114. Upper Saddle River, NJ : Prentice Hall, 1999.

Cita MLA (9a ed.)

Introduction to Arc Welding: Ironworking Trainee Task Module 30114. Upper Saddle River, NJ : Prentice Hall, 1999.