Iron and Steel Institute. (1964). National steel specifications. Iron and Steel Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIron and Steel Institute. National Steel Specifications. London: Iron and Steel Institute, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIron and Steel Institute. National Steel Specifications. Iron and Steel Institute, 1964.
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