Ray, W. A., Keeney, B., & Erickson, B. A. (1993). Resource-focused therapy. Karnac Books.
Chicago-čujuhus (17. p.)Ray, Wendel A., Bradford Keeney, juo Betty Alice Erickson. Resource-focused Therapy. London: Karnac Books, 1993.
MLA-čujuhus (9. p.)Ray, Wendel A., et al. Resource-focused Therapy. Karnac Books, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.