Não informado. (1871). Journal of the Iron and Steel Institute. Iron and Steel Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Iron and Steel Institute. London: Iron and Steel Institute, 1871.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Iron and Steel Institute. Iron and Steel Institute, 1871.
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