Não informado. (1938). Memoirs of the Kakioka Magnetic Observatory. Kakioka Magnetic Observatory.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Memoirs of the Kakioka Magnetic Observatory. Kakioka, Japan: Kakioka Magnetic Observatory, 1938.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Memoirs of the Kakioka Magnetic Observatory. Kakioka Magnetic Observatory, 1938.
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