APA-čujuhus (7. p.)
Hoffman, L., & Cecchin, G. (2003). Exchanging voices: A collaborative approach to family therapy. Karnac Books.
Chicago-čujuhus (17. p.)
Hoffman, Lynn, juo Gianfranco Cecchin. Exchanging Voices: A Collaborative Approach to Family Therapy. London: Karnac Books, 2003.
MLA-čujuhus (9. p.)
Hoffman, Lynn, juo Gianfranco Cecchin. Exchanging Voices: A Collaborative Approach to Family Therapy. Karnac Books, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.