Gaya APA

Goldsmith, M., Lyons, L. (2005). Coaching for leadership : the practice of leadership coaching from the world's greatest coaches (2nd ed.). San Francisco: Pfeiffer.

Gaya MLA

Goldsmith, Marshall., Lyons, Laurence. "Coaching for leadership : the practice of leadership coaching from the world's greatest coaches". 2nd ed. San Francisco: Pfeiffer, 2005. Buku/Printed Material.