Hunger, J. D., & Wheelen, T. L. (2003). Essentials of strategic management (3rd ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Hunger, J. David, agus Thomas L. Wheelen. Essentials of Strategic Management. 3rd ed. Upper Saddle River, NJ: Prentice Hall, 2003.
Lua MLA (8ú heag.)Hunger, J. David, agus Thomas L. Wheelen. Essentials of Strategic Management. 3rd ed. Prentice Hall, 2003.
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