Cofnodi Dyfyniadau

Dyfyniad APA

American National Standards Institute. (2009). Standard Welding Terms and Definitions (Tái bản lần thứ 12.). American: American Welding Society.

Dyfyniad Arddull Chicago

American National Standards Institute. Standard Welding Terms and Definitions. Tái bản lần thứ 12. American: American Welding Society, 2009.

Dyfyniad MLA

American National Standards Institute. Standard Welding Terms and Definitions. Tái bản lần thứ 12. American: American Welding Society, 2009.

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