(1968). A key to the Japanese market: Its possibilities and prospects. Tokyo: Japan Industrial Promotion Asscciation.
Chicago Style aipamenaA Key to the Japanese Market: Its Possibilities and Prospects. Tokyo: Japan Industrial Promotion Asscciation, 1968.
MLA aipamenaA Key to the Japanese Market: Its Possibilities and Prospects. Tokyo: Japan Industrial Promotion Asscciation, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.