Gaya APA

Williams, D. (2005). Real leadership : helping people and organizations face their toughest challenges (1 st Ed.). San Fracisco: Berbett Kochler Publishers, Inc.

Gaya MLA

Williams, Dean. "Real leadership : helping people and organizations face their toughest challenges". 1 st Ed. San Fracisco: Berbett Kochler Publishers, Inc, 2005. Text.