APA-referens (7:e uppl.)

Aiken, L. R. (1985). Psychological testing and assessment (5th ed.). Allyn and Bacon.

Chicago-referens (17:e uppl.)

Aiken, Lewis R. Psychological Testing and Assessment. 5th ed. Boston: Allyn and Bacon, 1985.

MLA-referens (8:e uppl.)

Aiken, Lewis R. Psychological Testing and Assessment. 5th ed. Allyn and Bacon, 1985.