Gregory, R. J. (2017). Psychological testing: : history, principles and applications (7th ed.). Pearson India.
Chicago Edition CitationGregory, Robert J. Psychological Testing: : History, Principles and Applications. 7th ed. Noida: Pearson India, 2017.
Deismireacht MLAGregory, Robert J. Psychological Testing: : History, Principles and Applications. 7th ed. Pearson India, 2017.
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