CERTO, S. C. (1991). Strategic Management Concepts And Applications Samuel C. Certo, J. Paul Peter. McGraw-Hill.
Chicago-viite (17. p.)CERTO, Samuel C. Strategic Management Concepts And Applications Samuel C. Certo, J. Paul Peter. McGraw-Hill, 1991.
MLA-viite (8. p.)CERTO, Samuel C. Strategic Management Concepts And Applications Samuel C. Certo, J. Paul Peter. McGraw-Hill, 1991.
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