Não informado. (1959). Japanese Railway Engineering. Japan Railway Engineers Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Japanese Railway Engineering. Tokyo: Japan Railway Engineers Association, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Japanese Railway Engineering. Japan Railway Engineers Association, 1959.
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