American Society for Testing and Materials. Standard specification for lead-coated and lead-alloy-coated soft copper wire for electrical purposes.
Chicago (17e ed.) BronvermeldingAmerican Society for Testing and Materials. Standard Specification for Lead-coated and Lead-alloy-coated Soft Copper Wire for Electrical Purposes.
MLA (8e ed.) BronvermeldingAmerican Society for Testing and Materials. Standard Specification for Lead-coated and Lead-alloy-coated Soft Copper Wire for Electrical Purposes.
Let op: Deze citaties zijn niet altijd 100% accuraat.