APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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