Hacker, P. M. S. (2013). The intellectual powers: A study of human nature. Wiley-Blackwell.
Tohutoru Kātū Chicago (17th ed.)Hacker, P. M. S. The Intellectual Powers: A Study of Human Nature. Chichester, West Sussex, U.K.: Wiley-Blackwell, 2013.
Tohutoro MLA (9th ed.)Hacker, P. M. S. The Intellectual Powers: A Study of Human Nature. Wiley-Blackwell, 2013.
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