APA aipamena

 Berke, D. (2008).  Developing leadership talent.  Pfeiffer.

Chicago Style aipamena

 Berke, David.  Developing Leadership Talent.  Pfeiffer, 2008.

MLA aipamena

 Berke, David.  Developing Leadership Talent.  Pfeiffer, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.