Leary, M. R. (2014). Introduction to behavioral research methods (Sixth edition, Pearson new international edition.). Pearson.
Cita Chicago Style (17a ed.)Leary, Mark R. Introduction to Behavioral Research Methods. Sixth edition, Pearson new international edition. Harlow, United Kingdom: Pearson, 2014.
Cita MLA (8a ed.)Leary, Mark R. Introduction to Behavioral Research Methods. Sixth edition, Pearson new international edition. Pearson, 2014.
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