Cita APA (7a ed.)

Dryden, W. (2012). Cognitive behaviour therapies. SAGE.

Cita Chicago Style (17a ed.)

Dryden, Windy. Cognitive Behaviour Therapies. London: SAGE, 2012.

Cita MLA (9a ed.)

Dryden, Windy. Cognitive Behaviour Therapies. SAGE, 2012.