Ferrell, O. C. (2014). Business: A changing world. McGraw-Hill Irwin.
Čikaški stil citiranjaFerrell, O. C. Business: A Changing World. McGraw-Hill Irwin, 2014.
MLA način citiranjaFerrell, O. C. Business: A Changing World. McGraw-Hill Irwin, 2014.
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