Leary, M. R. (1995). Introduction to behavioral research methods (2nd ed.). Brooks/Cole.
Chicago-viite (17. p.)Leary, Mark R. Introduction to Behavioral Research Methods. 2nd ed. Pacific Grove, Calif: Brooks/Cole, 1995.
MLA-viite (9. p.)Leary, Mark R. Introduction to Behavioral Research Methods. 2nd ed. Brooks/Cole, 1995.
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