Pierce, J. L. L. (2000). Leaders and the leadership process:: Readings self-assessments, applications. McGraw-Hill.
Chicago-referens (17:e uppl.)Pierce, Jon L.(Jon Lepley). Leaders and the Leadership Process:: Readings Self-assessments, Applications. Boston: McGraw-Hill, 2000.
MLA-referens (9:e uppl.)Pierce, Jon L.(Jon Lepley). Leaders and the Leadership Process:: Readings Self-assessments, Applications. McGraw-Hill, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.