APA
Riddle D. D., Hoole E. R. & Gullette E. C. D. (2015). Center for creative leadership handbook of coaching in organizations. San Francisco, U.S.A: Jossey - Bass.
Chicago
Riddle Douglas D, Hoole Emily R and Gullette Elizabeth C D. 2015. Center for creative leadership handbook of coaching in organizations. San Francisco, U.S.A: Jossey - Bass.
Harvard
Riddle D. D., Hoole E. R. and Gullette E. C. D. (2015). Center for creative leadership handbook of coaching in organizations. San Francisco, U.S.A: Jossey - Bass.
MLA
Riddle Douglas D, Hoole Emily R and Gullette Elizabeth C D. Center for creative leadership handbook of coaching in organizations. San Francisco, U.S.A: Jossey - Bass. 2015.
