Ivey, A. E. (1986). Developmental therapy. Jossey-Bass.
Chicago-čujuhus (17. p.)Ivey, Allen E. Developmental Therapy. San Francisco: Jossey-Bass, 1986.
MLA-čujuhus (9. p.)Ivey, Allen E. Developmental Therapy. Jossey-Bass, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.