Wagner, W. E. (2011). Using IBM SPSS Statistics for social statistics and research methods/3rd ed. Sage.
Chicago Style aipamenaWagner, William E. Using IBM SPSS Statistics for Social Statistics and Research Methods/3rd Ed. New Delhi: Sage, 2011.
MLA aipamenaWagner, William E. Using IBM SPSS Statistics for Social Statistics and Research Methods/3rd Ed. Sage, 2011.
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