Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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