Barret, J. (1998). Career,aptitude and selection tests: Match your IQ,personality & abilities to your ideal career. Kogan Page.
Chicago-referens (17:e uppl.)Barret, Jim. Career,aptitude and Selection Tests: Match Your IQ,personality & Abilities to Your Ideal Career. London: Kogan Page, 1998.
MLA-referens (8:e uppl.)Barret, Jim. Career,aptitude and Selection Tests: Match Your IQ,personality & Abilities to Your Ideal Career. Kogan Page, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.