Parnell, J. A. (2003). Strategic Management: Theory and Practice. Biztantra.
Chicago-čujuhus (17. p.)Parnell, John A. Strategic Management: Theory and Practice. New Delhi: Biztantra, 2003.
MLA-čujuhus (9. p.)Parnell, John A. Strategic Management: Theory and Practice. Biztantra, 2003.
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