Tudor, K. (1999). Group counselling. Sage Publications.
Chicago-čujuhus (17. p.)Tudor, Keith. Group Counselling. London ; Thousand Oaks, CA: Sage Publications, 1999.
MLA-čujuhus (9. p.)Tudor, Keith. Group Counselling. Sage Publications, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.