Zechmeister, J. S. a. (2009). Essentials of research methods in psychology. Tata McGraw-Hill.
Chicago Edition CitationZechmeister, Jeanne S.et al. Essentials of Research Methods in Psychology. New Delhi: Tata McGraw-Hill, 2009.
Deismireacht MLAZechmeister, Jeanne S.et al. Essentials of Research Methods in Psychology. Tata McGraw-Hill, 2009.
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