(1968). A key to the Japanese market: Its possibilities and prospects. Tokyo: Japan Industrial Promotion Asscciation.
Chicago-tyylinen lähdeviittausA Key to the Japanese Market: Its Possibilities and Prospects. Tokyo: Japan Industrial Promotion Asscciation, 1968.
MLA-viiteA Key to the Japanese Market: Its Possibilities and Prospects. Tokyo: Japan Industrial Promotion Asscciation, 1968.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.