Walker, C. E., & Roberts, M. C. (2001). Handbook of clinical psychology: Clinical child psychology (3rd edition.). Wiley.
Cita Chicago (17th ed.)Walker, C. Eugene, i Michael C. Roberts. Handbook of Clinical Psychology: Clinical Child Psychology. 3rd edition. New York: Wiley, 2001.
Cita MLA (9th ed.)Walker, C. Eugene, i Michael C. Roberts. Handbook of Clinical Psychology: Clinical Child Psychology. 3rd edition. Wiley, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.