Harris, C. (1999). NLP: An introductory guide to the art and science of excellence (Rev. ed.). Shaftesbury: Element.
Παραπομπή Chicago StyleHarris, Carol. NLP: An Introductory Guide to the Art and Science of Excellence. Rev. ed. Shaftesbury: Element, 1999.
Deismireacht MLAHarris, Carol. NLP: An Introductory Guide to the Art and Science of Excellence. Rev. ed. Shaftesbury: Element, 1999.
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