Gaya APA

Boyes, C. (2010). NLP: Neuro Linguistic Programming Secrets (1 ( Pertama )). London: Harper Collins Publ.Co.

Gaya MLA

Boyes, Carolyn. "NLP: Neuro Linguistic Programming Secrets". 1 ( Pertama ) London: Harper Collins Publ.Co, 2010. Textbook.