Luther, W. M., & Luther, W. M. (2001). The marketing plan how to prepare and implement it William M. Luther. Amacom.
Chicagoスタイル(17版)引用形式Luther, William M., , William M. Luther. The Marketing Plan How to Prepare and Implement It William M. Luther. Amacom, 2001.
MLA(8版)引用形式Luther, William M., , William M. Luther. The Marketing Plan How to Prepare and Implement It William M. Luther. Amacom, 2001.
警告: この引用は必ずしも正確ではありません.