APA-referens

(2008). Specification for Welding Procedure and Performance Qualification. American: Ametican Welding Society.

Chicago-stil citat

Specification for Welding Procedure and Performance Qualification. American: Ametican Welding Society, 2008.

MLA-referens

Specification for Welding Procedure and Performance Qualification. American: Ametican Welding Society, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.