APA-referens (7:e uppl.)

Allen, K. E., & Marotz, L. R. (1994). Developmental profiles: Pre-birth through eight (2nd ed.). Delmar Publishers.

Chicago-referens (17:e uppl.)

Allen, K. Eileen, och Lynn R. Marotz. Developmental Profiles: Pre-birth Through Eight. 2nd ed. Albany, N.Y: Delmar Publishers, 1994.

MLA-referens (9:e uppl.)

Allen, K. Eileen, och Lynn R. Marotz. Developmental Profiles: Pre-birth Through Eight. 2nd ed. Delmar Publishers, 1994.