KANFER, F. H. [., & GOLDSTEIN, A. P. [. (1986). Helping people change: A textbook of methods.-- Ed.3. Pergamon.
Chicago-čujuhus (17. p.)KANFER, Frederick H. [ed.], juo Arnold P. [Ed.] GOLDSTEIN. Helping People Change: A Textbook of Methods.-- Ed.3. New York: Pergamon, 1986.
MLA-čujuhus (9. p.)KANFER, Frederick H. [ed.], juo Arnold P. [Ed.] GOLDSTEIN. Helping People Change: A Textbook of Methods.-- Ed.3. Pergamon, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.