David, F. (2009). Strategic Management: Concepts and cases/20e (20th ed.). PHI.
シカゴスタイル引用形David, Fred.R. Strategic Management: Concepts and Cases/20e. 20th ed. New Delhi: PHI, 2009.
MLA引用形式David, Fred.R. Strategic Management: Concepts and Cases/20e. 20th ed. PHI, 2009.
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