Walker, O. C. (2006). Marketing strategy: A decision focused approach/5e (5th ed.). Tata McGraw-Hill.
シカゴスタイル引用形Walker, Orville. C.Jr. Marketing Strategy: A Decision Focused Approach/5e. 5th ed. New Delhi: Tata McGraw-Hill, 2006.
MLA引用形式Walker, Orville. C.Jr. Marketing Strategy: A Decision Focused Approach/5e. 5th ed. Tata McGraw-Hill, 2006.
警告: この引用は必ずしも正確ではありません.