Dyfyniad APA

FERRELL, O. C., & HIRT, G. (2003). Business: A changing world.-- ed.4. McGraw-Hill irwin.

Dyfyniad Arddull Chicago

FERRELL, O. C., and Geoffrey HIRT. Business: A Changing World.-- Ed.4. Boston: McGraw-Hill irwin, 2003.

Dyfyniad MLA

FERRELL, O. C., and Geoffrey HIRT. Business: A Changing World.-- Ed.4. McGraw-Hill irwin, 2003.

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