APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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