Nelson-Jones, R. (1997). Practical counselling and helping skills: Text and exercises for the lifeskills counselling model (4th ed.). Cassell.
Chicago-referens (17:e uppl.)Nelson-Jones, Richard. Practical Counselling and Helping Skills: Text and Exercises for the Lifeskills Counselling Model. 4th ed. London: Cassell, 1997.
MLA-referens (9:e uppl.)Nelson-Jones, Richard. Practical Counselling and Helping Skills: Text and Exercises for the Lifeskills Counselling Model. 4th ed. Cassell, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.