Παραπομπή APA

Dryden, W., & Feltham, C. (1994). Developing the practice of counselling.

Παραπομπή Chicago Style

Dryden, Windy, και Colin Feltham. Developing the Practice of Counselling. New Delhi, Sage, 1994.

Παραπομπή MLA

Dryden, Windy, και Colin Feltham. Developing the Practice of Counselling. 1994.