Palmer,Stephen, & Whybroe,Alison. (2019). Handbook of Coaching Psychology: A Guide for Practitioners (2nd.). Routlegde.
Lua i Stíl Chicago (17ú heag.)Palmer,Stephen, agus Whybroe,Alison. Handbook of Coaching Psychology: A Guide for Practitioners. 2nd. London & New York: Routlegde, 2019.
Lua MLA (9ú heag.)Palmer,Stephen, agus Whybroe,Alison. Handbook of Coaching Psychology: A Guide for Practitioners. 2nd. Routlegde, 2019.
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