Bản mẫu:Chú thích DOI/10.1037.2F0735-7028.37.5.515

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Norcross, John C; Koocher, Gerald P; Garofalo, Ariele (2006). “Discredited psychological treatments and tests: A Delphi poll”. Professional Psychology: Research and Practice. American Psychological Association. 37 (5): 515–522. doi:10.1037/0735-7028.37.5.515.