Cita APA (7th ed.)
Costello, S. J. (1994). Effective performance management. Business One Irwin/Mirror Press.
Cita Chicago (17th ed.)
Costello, Sheila J. Effective Performance Management. Burr Ridge, Ill: Business One Irwin/Mirror Press, 1994.
Cita MLA (9th ed.)
Costello, Sheila J. Effective Performance Management. Business One Irwin/Mirror Press, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.