(1968). A Key to the japanese market: Its possibilities and prospects. Japan: Japan industrial promotion association.
Παραπομπή Chicago StyleA Key to the Japanese Market: Its Possibilities and Prospects. Japan: Japan industrial promotion association, 1968.
Παραπομπή MLAA Key to the Japanese Market: Its Possibilities and Prospects. Japan: Japan industrial promotion association, 1968.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.