Cita APA

 Ferrell, O. C. (2014).  Business: A changing world.  McGraw-Hill Irwin.

Chicago Style Citation

 Ferrell, O. C.  Business: A Changing World.  McGraw-Hill Irwin, 2014.

Cita MLA

 Ferrell, O. C.  Business: A Changing World.  McGraw-Hill Irwin, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.