APA (7th ed.) Zitazioa

Hawkins, D. R. (2014). I: Reality and subjectivity. Hay House, Inc..

Chicago Style (17th ed.) Zitazioa

Hawkins, David R. I: Reality and Subjectivity. Carlsbad, California: Hay House, Inc., 2014.

MLA (9th ed.) Zitazioa

Hawkins, David R. I: Reality and Subjectivity. Hay House, Inc., 2014.