SHAPIRO BENSON P. (1977). SALES PROGRAM MANAGEMENT: FORMULATION AND IMPLEMENTATION. MCGRAW-HILL.
Chicagoスタイル(17版)引用形式SHAPIRO BENSON P. SALES PROGRAM MANAGEMENT: FORMULATION AND IMPLEMENTATION. AUCKLAND: MCGRAW-HILL, 1977.
MLA(9版)引用形式SHAPIRO BENSON P. SALES PROGRAM MANAGEMENT: FORMULATION AND IMPLEMENTATION. MCGRAW-HILL, 1977.
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