Bill O'Connell. (2012). Solution-focused therapy (Third edition.). Sage.
Chicago Edition CitationBill O'Connell. Solution-focused Therapy. Third edition. London: Sage, 2012.
Cita MLABill O'Connell. Solution-focused Therapy. Third edition. Sage, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.