Walker, G. (2003). Modern competitive strategy. McGraw-Hill.
Chicagoスタイル(17版)引用形式Walker, Gordon. Modern Competitive Strategy. McGraw-Hill, 2003.
MLA(8版)引用形式Walker, Gordon. Modern Competitive Strategy. McGraw-Hill, 2003.
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