Não informado. (1896). Terrestrial Magnetism and Atmospheric Electricity. University of Cincinnati.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Terrestrial Magnetism and Atmospheric Electricity. Cincinnati, Ohio: University of Cincinnati, 1896.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Terrestrial Magnetism and Atmospheric Electricity. University of Cincinnati, 1896.
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