Gaya APA

Morgan, H. et al (2005). The Art and Practice of Leadership Coaching : 50 Top Executive Coaches Reveal Their Secrets . New Jersey: John Wiley & Sons.

Gaya MLA

Morgan, Howard. et al. "The Art and Practice of Leadership Coaching : 50 Top Executive Coaches Reveal Their Secrets". New Jersey: John Wiley & Sons, 2005. Text.