Williams,Cissi. Transformational NLP: The spiritual approach to harnessing the power of neuro-linguistic programming. Watkins.
Chicago-referens (17:e uppl.)Williams,Cissi. Transformational NLP: The Spiritual Approach to Harnessing the Power of Neuro-linguistic Programming. Watkins.
MLA-referens (8:e uppl.)Williams,Cissi. Transformational NLP: The Spiritual Approach to Harnessing the Power of Neuro-linguistic Programming. Watkins.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.