(1998). Handbook of research methods in human operant behavior / edited by Kennon A. Lattal and Michael Perone.
Chicago-viite (17. p.)Handbook of Research Methods in Human Operant Behavior / Edited by Kennon A. Lattal and Michael Perone. 1998.
MLA-viite (9. p.)Handbook of Research Methods in Human Operant Behavior / Edited by Kennon A. Lattal and Michael Perone. 1998.
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