Gaya APA

NOEL, J., Dotlich, D. (2008). THE 2008 PFEIFFER ANNUAL Leadership Development . USA: John Wiley & Sons, Inc..

Gaya MLA

NOEL, JIM., Dotlich, David. "THE 2008 PFEIFFER ANNUAL Leadership Development". USA: John Wiley & Sons, Inc., 2008. Text.