Citazione Stile APA (7a Edizione)

Aiken, L. R. (1988). Psychological testing and assessment (6th ed.). Allyn.

Citazione stile Chigago Style (17a edizione)

Aiken, Lewis R. Psychological Testing and Assessment. 6th ed. Boston: Allyn, 1988.

Citatione MLA (9a ed.)

Aiken, Lewis R. Psychological Testing and Assessment. 6th ed. Allyn, 1988.