American Society for Testing and Materials. Standard specification for copper-beryllium alloy wire.
Chicago Style (17. basım) AtıfAmerican Society for Testing and Materials. Standard Specification for Copper-beryllium Alloy Wire.
MLA (8th ed.) AtıfAmerican Society for Testing and Materials. Standard Specification for Copper-beryllium Alloy Wire.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..