Dyfyniad APA

American Society for Testing and Materials. Standard specification for copper-beryllium alloy wire.

Dyfyniad Arddull Chicago

American Society for Testing and Materials. Standard Specification for Copper-beryllium Alloy Wire.

Dyfyniad MLA

American Society for Testing and Materials. Standard Specification for Copper-beryllium Alloy Wire.

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