APA-viite (7. p.)
United Kingdom Council for Psychotherapy, ebrary, Inc, Loewenthal, D., & Winter, D. (2006). What is psychotherapeutic research? Karnac.
Chicago-viite (17. p.)
United Kingdom Council for Psychotherapy, Inc ebrary, Del Loewenthal, ja David Winter. What Is Psychotherapeutic Research? [London]: Karnac, 2006.
MLA-viite (9. p.)
United Kingdom Council for Psychotherapy, et al. What Is Psychotherapeutic Research? Karnac, 2006.
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