American National Standards Institute. (1992). Specification for Magnesium Alloy Welding Electrodes and Rods. American: American Welding Society.
Dyfyniad Arddull ChicagoAmerican National Standards Institute. Specification for Magnesium Alloy Welding Electrodes and Rods. American: American Welding Society, 1992.
Dyfyniad MLAAmerican National Standards Institute. Specification for Magnesium Alloy Welding Electrodes and Rods. American: American Welding Society, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.