APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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