Young, R. S. (1961). Cobalt: Its chemistry, metallurgy, and uses. Reinhold Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYoung, Roland Stansfield. Cobalt: Its Chemistry, Metallurgy, and Uses. New York: Reinhold Publishing, 1961.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYoung, Roland Stansfield. Cobalt: Its Chemistry, Metallurgy, and Uses. Reinhold Publishing, 1961.
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