Hutchins, D. E. (1986). Helping relationships and strategies. Brooks/Cole.
Chicago-čujuhus (17. p.)Hutchins, David E. Helping Relationships and Strategies. Monterey: Brooks/Cole, 1986.
MLA-čujuhus (9. p.)Hutchins, David E. Helping Relationships and Strategies. Brooks/Cole, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.