Citazione Stile APA (7a Edizione)

Hawkins, D. R. (2021). Reality, spirituality, and modern man (2nd edition.). Hay House, Inc..

Citazione stile Chigago Style (17a edizione)

Hawkins, David R. Reality, Spirituality, and Modern Man. 2nd edition. Carlsbad: Hay House, Inc., 2021.

Citatione MLA (9a ed.)

Hawkins, David R. Reality, Spirituality, and Modern Man. 2nd edition. Hay House, Inc., 2021.