APA (7e ed.) Bronvermelding

Feltham, C., & Horton, I. (2006). The Sage handbook of counselling and psychotherapy (2nd ed.). Sage.

Chicago (17e ed.) Bronvermelding

Feltham, Colin, en Ian Horton. The Sage Handbook of Counselling and Psychotherapy. 2nd ed. London: Sage, 2006.

MLA (9e ed.) Bronvermelding

Feltham, Colin, en Ian Horton. The Sage Handbook of Counselling and Psychotherapy. 2nd ed. Sage, 2006.