Robinson William A. (1997). Best Sales Promotions. NTC Books.
Chicagoスタイル(17版)引用形式Robinson William A. Best Sales Promotions. USA: NTC Books, 1997.
MLA(9版)引用形式Robinson William A. Best Sales Promotions. NTC Books, 1997.
警告: この引用は必ずしも正確ではありません.
Robinson William A. (1997). Best Sales Promotions. NTC Books.
Chicagoスタイル(17版)引用形式Robinson William A. Best Sales Promotions. USA: NTC Books, 1997.
MLA(9版)引用形式Robinson William A. Best Sales Promotions. NTC Books, 1997.