Barrett, J. . .. (2009). Ultimate aptitude tests: Assess your potential with aptitude, motivational and personality tests (1.). Kogan Page.
শিকাগো স্টাইলে সাইটেশনBarrett, Jim. Ultimate Aptitude Tests: Assess Your Potential with Aptitude, Motivational and Personality Tests. 1. London: Kogan Page, 2009.
এমএলএ সাইটেশনBarrett, Jim. Ultimate Aptitude Tests: Assess Your Potential with Aptitude, Motivational and Personality Tests. 1. Kogan Page, 2009.
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