HOOLEY, G. J. (1993). Competitive Positioning. bPrentice Hall.
Chicagoスタイル(17版)引用形式HOOLEY, Graham J. Competitive Positioning. bPrentice Hall, 1993.
MLA(8版)引用形式HOOLEY, Graham J. Competitive Positioning. bPrentice Hall, 1993.
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APA(7版)引用形式