American Society for Testing and Materials. Standard specification for copper-beryllium alloy wire.
Chicago Style aipamenaAmerican Society for Testing and Materials. Standard Specification for Copper-beryllium Alloy Wire.
MLA aipamenaAmerican Society for Testing and Materials. Standard Specification for Copper-beryllium Alloy Wire.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.