Kazdin, A. E. (1998). Research design in clinical psychology (3rd ed.). Allyn and Bacon.
Chicago-viite (17. p.)Kazdin, Alan E. Research Design in Clinical Psychology. 3rd ed. Boston: Allyn and Bacon, 1998.
MLA-viite (9. p.)Kazdin, Alan E. Research Design in Clinical Psychology. 3rd ed. Allyn and Bacon, 1998.
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