Παραπομπή σε μορφή APA (7η εκδ.)

Barrett, J. (1998). Career aptitude and selection tests: Match your IQ personality and abilities to your ideal career. Kogan Page.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barrett, J. Career Aptitude and Selection Tests: Match Your IQ Personality and Abilities to Your Ideal Career. London: Kogan Page, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Barrett, J. Career Aptitude and Selection Tests: Match Your IQ Personality and Abilities to Your Ideal Career. Kogan Page, 1998.