Gaya APA

Dotlich, D., Noel, J. (2008). The 2008 Pfeiffer Annual Leadership Development . San Fransisco: John Wiley & Sons, Inc.

Gaya MLA

Dotlich, David., Noel, Jim. "The 2008 Pfeiffer Annual Leadership Development". San Fransisco: John Wiley & Sons, Inc, 2008. Book.