Citazione Stile APA (7a Edizione)

Nelson-Jones, R. (2009). Introduction to counselling skills: Text and activities (3rd ed.). Sage.

Citazione stile Chigago Style (17a edizione)

Nelson-Jones, Richard. Introduction to Counselling Skills: Text and Activities. 3rd ed. Los Angeles: Sage, 2009.

Citatione MLA (9a ed.)

Nelson-Jones, Richard. Introduction to Counselling Skills: Text and Activities. 3rd ed. Sage, 2009.