Cita APA (7a ed.)

Mackay, D. (1975). Clinical psychology: Theory and therapy. Methuen.

Cita Chicago Style (17a ed.)

Mackay, Dougal. Clinical Psychology: Theory and Therapy. London: Methuen, 1975.

Cita MLA (9a ed.)

Mackay, Dougal. Clinical Psychology: Theory and Therapy. Methuen, 1975.