Hussey, D. (1996). Coaching and Counselling Skills. Kogan Page in association with Harbridge Consulting Group.
Chicago-referens (17:e uppl.)Hussey, David. Coaching and Counselling Skills. London: Kogan Page in association with Harbridge Consulting Group, 1996.
MLA-referens (8:e uppl.)Hussey, David. Coaching and Counselling Skills. Kogan Page in association with Harbridge Consulting Group, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.