Gaya APA

Goldsmith, M., S.Lyons,Editors, L. (2006). Coaching for leadership (2nd ed). America: Jhon Wiley & Sons,Ltd.

Gaya MLA

Goldsmith, Marshall., S.Lyons,Editors, Laurence. "Coaching for leadership". 2nd ed America: Jhon Wiley & Sons,Ltd, 2006. Text.