DEMENTE BOYE. (1988). JAPANESE ETIQUETTE & ETHICS IN BUSINESS. N T C BUSINESS BOOKS.
Chicago-viite (17. p.)DEMENTE BOYE. JAPANESE ETIQUETTE & ETHICS IN BUSINESS. U.S.A: N T C BUSINESS BOOKS, 1988.
MLA-viite (9. p.)DEMENTE BOYE. JAPANESE ETIQUETTE & ETHICS IN BUSINESS. N T C BUSINESS BOOKS, 1988.
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