Citação norma APA
(1991). Specification for Underwater Welding. AWS D3.6M:1999 An American National Standard: Supersedes ANSI/AWS D3.6-93. Approved by the American National Standards Institute April 14, 1999. American Welding Society.
Citação norma Chicago
Specification for Underwater Welding. AWS D3.6M:1999 An American National Standard: Supersedes ANSI/AWS D3.6-93. Approved by the American National Standards Institute April 14, 1999. Miami: American Welding Society, 1991.
Citação norma MLA
Specification for Underwater Welding. AWS D3.6M:1999 An American National Standard: Supersedes ANSI/AWS D3.6-93. Approved by the American National Standards Institute April 14, 1999. American Welding Society, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.