Sadler, P., & Craig, J. C. (2003). Strategic management (Second Edition.). Kogan Page.
Lua i Stíl Chicago (17ú heag.)Sadler, Philip, agus James C. Craig. Strategic Management. Second Edition. London ; Sterling, VA ; India: Kogan Page, 2003.
Lua MLA (8ú heag.)Sadler, Philip, agus James C. Craig. Strategic Management. Second Edition. Kogan Page, 2003.
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