David, F. R., & David, F. R. (2018). Strategic Management: Concepts and Cases (15th ed.). Pearson Education India Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)David, Fred R., agus Forest R. David. Strategic Management: Concepts and Cases. 15th ed. New Delhi: Pearson Education India Pvt. Ltd, 2018.
Lua MLA (9ú heag.)David, Fred R., agus Forest R. David. Strategic Management: Concepts and Cases. 15th ed. Pearson Education India Pvt. Ltd, 2018.
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