COOPER SIMON. (1997). SELLING: PRINCIPLES, PRACTICE AND MANAGEMENT. PITMAN PUBLICATIONS.
Chicagoスタイル(17版)引用形式COOPER SIMON. SELLING: PRINCIPLES, PRACTICE AND MANAGEMENT. LONDON: PITMAN PUBLICATIONS, 1997.
MLA(9版)引用形式COOPER SIMON. SELLING: PRINCIPLES, PRACTICE AND MANAGEMENT. PITMAN PUBLICATIONS, 1997.
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