Não informado. (1961). Advertising and Sales Promotion. Crain Communications.
Chicagoスタイル(17版)引用形式Não informado. Advertising and Sales Promotion. Chicago, Ill: Crain Communications, 1961.
MLA(8版)引用形式Não informado. Advertising and Sales Promotion. Crain Communications, 1961.
警告: この引用は必ずしも正確ではありません.