APA (7 वां संस्करण) प्रशस्ति पत्र

American Society for Testing and Materials. Standard specification for copper-alloy plate and sheet for pressure vessels, condensers, and heat exchangers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

American Society for Testing and Materials. Standard Specification for Copper-alloy Plate and Sheet for Pressure Vessels, Condensers, and Heat Exchangers.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

American Society for Testing and Materials. Standard Specification for Copper-alloy Plate and Sheet for Pressure Vessels, Condensers, and Heat Exchangers.

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