Barrett, J. (2008). Ultimate aptitude tests: Assess and develop your potential with numerical, verbal and abstract tests (2nd ed.). Kogan Page.
Chicago Style (17th ed.) CitationBarrett, Jim. Ultimate Aptitude Tests: Assess and Develop Your Potential with Numerical, Verbal and Abstract Tests. 2nd ed. Great Britain: Kogan Page, 2008.
MLA (8th ed.) CitationBarrett, Jim. Ultimate Aptitude Tests: Assess and Develop Your Potential with Numerical, Verbal and Abstract Tests. 2nd ed. Kogan Page, 2008.
Warning: These citations may not always be 100% accurate.