BERNHARDT, K. L. (1991). Cases In Marketing Management. Il. Irwin.
Chicagoスタイル(17版)引用形式BERNHARDT, Kenneth L. Cases In Marketing Management. Il. Irwin, 1991.
MLA(8版)引用形式BERNHARDT, Kenneth L. Cases In Marketing Management. Il. Irwin, 1991.
警告: この引用は必ずしも正確ではありません.