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.
Chicago ZitierstilAmerican National Standards Institute. Recommended Practice for the Training, Qualification and Certification of Welding Inspector Specialist and Welding Inspector Assistant. American: American Welding Society, 1993.
MLA ZitierstilAmerican National Standards Institute. Recommended Practice for the Training, Qualification and Certification of Welding Inspector Specialist and Welding Inspector Assistant. American: American Welding Society, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.