Janch, G. (1987). Business policy and strategic management (5th ed.). McGraw Hill.
Čikaški stil citiranjaJanch, Glueck. Business Policy and Strategic Management. 5th ed. McGraw Hill, 1987.
MLA način citiranjaJanch, Glueck. Business Policy and Strategic Management. 5th ed. McGraw Hill, 1987.
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