Não informado. (1956). Journal of Inorganic Chemistry. U.S. Department of Commerce, Office of Technical Services.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Inorganic Chemistry. Washington: U.S. Department of Commerce, Office of Technical Services, 1956.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Inorganic Chemistry. U.S. Department of Commerce, Office of Technical Services, 1956.
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