American National Standards Institute. (1993). Recommended Practice for the Training, Qualification and Certification of Welding Inspector Specialist and Welding Inspector Assistant. American: American Welding Society.
Citação norma ChicagoAmerican National Standards Institute. Recommended Practice for the Training, Qualification and Certification of Welding Inspector Specialist and Welding Inspector Assistant. American: American Welding Society, 1993.
Citação norma MLAAmerican National Standards Institute. Recommended Practice for the Training, Qualification and Certification of Welding Inspector Specialist and Welding Inspector Assistant. American: American Welding Society, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.