American Society for Testing and Materials. Standard specification for lead-coated and lead-alloy-coated soft copper wire for electrical purposes.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Society for Testing and Materials. Standard Specification for Lead-coated and Lead-alloy-coated Soft Copper Wire for Electrical Purposes.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAmerican Society for Testing and Materials. Standard Specification for Lead-coated and Lead-alloy-coated Soft Copper Wire for Electrical Purposes.
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