(1986). Japan company handbook: First section firms. Tokyo: Toyo Keizai Shinposha.
Chicago Style aipamenaJapan Company Handbook: First Section Firms. Tokyo: Toyo Keizai Shinposha, 1986.
MLA aipamenaJapan Company Handbook: First Section Firms. Tokyo: Toyo Keizai Shinposha, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.