Bản mẫu:Chú thích DOI/10.1037.2F0022-0167.34.1.103

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Sharpley, Christopher F (1987). “Research findings on neurolinguistic programming: Nonsupportive data or an untestable theory?”. Journal of Counseling Psychology. American Psychological Association. 34 (1): 103–107. doi:10.1037/0022-0167.34.1.103.