Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Dryden, Windy, i Colin Feltham. Developing the Practice of Counselling. London: SAGE, 1994.

Cita MLA (9th ed.)

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