Não informado. (1935). Metal Treatment. Fuel and Metallurgical Journals.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Metal Treatment. London: Fuel and Metallurgical Journals, 1935.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Metal Treatment. Fuel and Metallurgical Journals, 1935.
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