Não informado. Metallurgy: Materials education yearbooks. American Society for Metals.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Metallurgy: Materials Education Yearbooks. New York: American Society for Metals.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Metallurgy: Materials Education Yearbooks. American Society for Metals.
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