APA-referens (7:e uppl.)

Ivey, A. E. (1986). Developmental therapy. Jossey-Bass.

Chicago-referens (17:e uppl.)

Ivey, Allen E. Developmental Therapy. San Francisco: Jossey-Bass, 1986.

MLA-referens (9:e uppl.)

Ivey, Allen E. Developmental Therapy. Jossey-Bass, 1986.