Tolle, E. (2005). The Power of Now: A Guide to Spiritual Enlightenment. New World Library.
Lua i Stíl Chicago (17ú heag.)Tolle, Eckhart. The Power of Now: A Guide to Spiritual Enlightenment. Calif: New World Library, 2005.
Lua MLA (9ú heag.)Tolle, Eckhart. The Power of Now: A Guide to Spiritual Enlightenment. New World Library, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.