PORTER MICHAEL E. (1985). COMPETITIVE ADVANTAGE. FREE PRESS.
Chicagoスタイル(17版)引用形式PORTER MICHAEL E. COMPETITIVE ADVANTAGE. NEW YORK: FREE PRESS, 1985.
MLA(9版)引用形式PORTER MICHAEL E. COMPETITIVE ADVANTAGE. FREE PRESS, 1985.
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APA(7版)引用形式