Hooley, G. J., & Savnders, J. (1993). Competitive Positioning: The key to market success. Prentic hall.
シカゴスタイル引用形Hooley, Graham J., , John Savnders. Competitive Positioning: The Key to Market Success. New York: Prentic hall, 1993.
MLA引用形式Hooley, Graham J., , John Savnders. Competitive Positioning: The Key to Market Success. Prentic hall, 1993.
警告: この引用は必ずしも正確ではありません.