Parnell, J. A. (2003). Strategic management: Theory and practice. Atomic Dog Pub. ; Biztantra.
Lua i Stíl Chicago (17ú heag.)Parnell, John A. Strategic Management: Theory and Practice. Cincinnati, OH : New Delhi: Atomic Dog Pub. ; Biztantra, 2003.
Lua MLA (8ú heag.)Parnell, John A. Strategic Management: Theory and Practice. Atomic Dog Pub. ; Biztantra, 2003.
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