APA način citiranja

American National Standards Institute. (1989). Standard for Accrediation of Test Facilities for AWS Certified Welder Program - AWS QC 4-89. American: American Welding Society.

Čikaški stil citiranja

American National Standards Institute. Standard for Accrediation of Test Facilities for AWS Certified Welder Program - AWS QC 4-89. American: American Welding Society, 1989.

MLA način citiranja

American National Standards Institute. Standard for Accrediation of Test Facilities for AWS Certified Welder Program - AWS QC 4-89. American: American Welding Society, 1989.