Oliver, G. (1980). Marketing Today. prentice-hall international INC.
Chicagoスタイル(17版)引用形式Oliver, Gordon. Marketing Today. london: prentice-hall international INC, 1980.
MLA(9版)引用形式Oliver, Gordon. Marketing Today. prentice-hall international INC, 1980.
警告: この引用は必ずしも正確ではありません.