Não informado. (1974). International journal of magnetism. Gordon and Breach Science Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Magnetism. New York: Gordon and Breach Science Publishers, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Magnetism. Gordon and Breach Science Publishers, 1974.
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