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.