Carter, P. J. (2007). IQ and personality tests. Kogan Page Ltd..
Lua i Stíl Chicago (17ú heag.)Carter, Philip J. IQ and Personality Tests. London ; Philadelphia: Kogan Page Ltd., 2007.
Lua MLA (9ú heag.)Carter, Philip J. IQ and Personality Tests. Kogan Page Ltd., 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.