Cita APA (7th ed.)

Feltham, C., & Dryden, W. (1994). Developing counsellor supervision. Sage.

Cita Chicago (17th ed.)

Feltham, Colin, i Windy Dryden. Developing Counsellor Supervision. London: Sage, 1994.

Cita MLA (9th ed.)

Feltham, Colin, i Windy Dryden. Developing Counsellor Supervision. Sage, 1994.