Dyfyniad APA

American National Standards Institute. (1992). Recommended Practices for Electron Beam Welding. American: American Welding Society.

Dyfyniad Arddull Chicago

American National Standards Institute. Recommended Practices for Electron Beam Welding. American: American Welding Society, 1992.

Dyfyniad MLA

American National Standards Institute. Recommended Practices for Electron Beam Welding. American: American Welding Society, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.