Campbell, D. (2003). Leadership in Action: Issues and Observations - Taking Charge - Your First 100 Days on the Job. Center for Creative Leadership.
Cita Chicago Style (17a ed.)Campbell, David. Leadership in Action: Issues and Observations - Taking Charge - Your First 100 Days on the Job. [Place of publication not identified]: Center for Creative Leadership, 2003.
Cita MLA (8a ed.)Campbell, David. Leadership in Action: Issues and Observations - Taking Charge - Your First 100 Days on the Job. Center for Creative Leadership, 2003.
Precaución: Estas citas no son 100% exactas.