Dyfyniad APA

Peter Trower, Andrew Casey, Windy Dryden, & Jason Jones. (2011). Cognitive - behavioural counselling in action. Sage.

Dyfyniad Arddull Chicago

Peter Trower, Andrew Casey, Windy Dryden, and Jason Jones. Cognitive - Behavioural Counselling in Action. London: Sage, 2011.

Dyfyniad MLA

Peter Trower, et al. Cognitive - Behavioural Counselling in Action. Sage, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.