Παραπομπή APA

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

Παραπομπή Chicago Style

Feltham, Colin, και Dryden,Windy. Developing Counsellor Supervision. New Delhi: Sage, 1994.

Παραπομπή MLA

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