APA

Hartley R., . (2003). Management Mistakes and Successes. New York: John Wiley & Sons, Ins.

Chicago

Hartley R.F, . 2003. Management Mistakes and Successes. New York: John Wiley & Sons, Ins.

Harvard

Hartley R., . (2003). Management Mistakes and Successes. New York: John Wiley & Sons, Ins.

MLA

Hartley R.F, . Management Mistakes and Successes. New York: John Wiley & Sons, Ins. 2003.