STEELE, P. T. (1999). Business negotiation a practical workbook. Gower.
Chicagoスタイル(17版)引用形式STEELE, Paul T. Business Negotiation a Practical Workbook. Gower, 1999.
MLA(8版)引用形式STEELE, Paul T. Business Negotiation a Practical Workbook. Gower, 1999.
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