Pierce, J. L. L. (2000). Leaders and the leadership process:: Readings self-assessments, applications. McGraw-Hill.
Cita Chicago (17th ed.)Pierce, Jon L.(Jon Lepley). Leaders and the Leadership Process:: Readings Self-assessments, Applications. Boston: McGraw-Hill, 2000.
Cita MLA (9th ed.)Pierce, Jon L.(Jon Lepley). Leaders and the Leadership Process:: Readings Self-assessments, Applications. McGraw-Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.