Nelson-Jones, R. (1997). Practical counselling and helping skills: Text and exercises for the lifeskills counselling model (4th ed.). Cassell.
Citazione stile Chigago Style (17a edizione)Nelson-Jones, Richard. Practical Counselling and Helping Skills: Text and Exercises for the Lifeskills Counselling Model. 4th ed. London: Cassell, 1997.
Citatione MLA (9a ed.)Nelson-Jones, Richard. Practical Counselling and Helping Skills: Text and Exercises for the Lifeskills Counselling Model. 4th ed. Cassell, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.