Agarwal, C. . e. (2011). Encyclopedia of Research Methodology, Vol.10: Research methodology in Psychology. Common Wealth.
Παραπομπή Chicago StyleAgarwal, Chetan etal. Encyclopedia of Research Methodology, Vol.10: Research Methodology in Psychology. Common Wealth, 2011.
Παραπομπή MLAAgarwal, Chetan etal. Encyclopedia of Research Methodology, Vol.10: Research Methodology in Psychology. Common Wealth, 2011.
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