Pierce, J. L. L. (2000). Leaders and the leadership process:: Readings self-assessments, applications. McGraw-Hill.
Chicago-čujuhus (17. p.)Pierce, Jon L.(Jon Lepley). Leaders and the Leadership Process:: Readings Self-assessments, Applications. Boston: McGraw-Hill, 2000.
MLA-čujuhus (9. p.)Pierce, Jon L.(Jon Lepley). Leaders and the Leadership Process:: Readings Self-assessments, Applications. McGraw-Hill, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.