Não informado. (1947). Japan Tappi Journal. Japanese Technical Association of the Pulp and Paper Industry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Japan Tappi Journal. Tokyo: Japanese Technical Association of the Pulp and Paper Industry, 1947.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Japan Tappi Journal. Japanese Technical Association of the Pulp and Paper Industry, 1947.
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