Underhill, B. O., McAnally, K., & Koriath, J. J. (2008). Executive coaching for results: The definitive guide to developing organizational leaders. Berrett-Koehler Publishers.
Lua i Stíl Chicago (17ú heag.)Underhill, Brian O., Kimcee McAnally, agus John J. Koriath. Executive Coaching for Results: The Definitive Guide to Developing Organizational Leaders. San Francisco: Berrett-Koehler Publishers, 2008.
Lua MLA (9ú heag.)Underhill, Brian O., et al. Executive Coaching for Results: The Definitive Guide to Developing Organizational Leaders. Berrett-Koehler Publishers, 2008.
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