Wilkins, P. (2003). Person-centred therapy in focus. SAGE.
Chicago-čujuhus (17. p.)Wilkins, Paul. Person-centred Therapy in Focus. London ; Thousand Oaks, Calif.: SAGE, 2003.
MLA-čujuhus (9. p.)Wilkins, Paul. Person-centred Therapy in Focus. SAGE, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.