Peter Trower, Andrew Casey, Windy Dryden, & Jason Jones. (2011). Cognitive - behavioural counselling in action. Sage.
Chicago Style aipamenaPeter Trower, Andrew Casey, Windy Dryden, and Jason Jones. Cognitive - Behavioural Counselling in Action. London: Sage, 2011.
MLA aipamenaPeter Trower, et al. Cognitive - Behavioural Counselling in Action. Sage, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.