Não informado. (1975). Journal of Magnetism and Magnetic Materials. North Holland Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Magnetism and Magnetic Materials. Amsterdam: North Holland Publishing, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Magnetism and Magnetic Materials. North Holland Publishing, 1975.
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