APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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