Porter, M. (2004). Competitive Advantage (1st.). Free Press.
Chicagoスタイル(17版)引用形式Porter, Michael. Competitive Advantage. 1st. Free Press, 2004.
MLA(9版)引用形式Porter, Michael. Competitive Advantage. 1st. Free Press, 2004.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式