Jim Barrett & Geoff Williams. (2002). Test your own aptitude. Kogan Page.
Chicago Edition CitationJim Barrett and Geoff Williams. Test Your Own Aptitude. New Delhi: Kogan Page, 2002.
MLA引文Jim Barrett and Geoff Williams. Test Your Own Aptitude. Kogan Page, 2002.
警告:這些引文格式不一定是100%准確.