APA Zitierstil

American National Standards Institute. (1993). Standard for AWS Certified Welders. American: American Welding Society.

Chicago Zitierstil

American National Standards Institute. Standard for AWS Certified Welders. American: American Welding Society, 1993.

MLA Zitierstil

American National Standards Institute. Standard for AWS Certified Welders. American: American Welding Society, 1993.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.