Tolle, E. (2001). The power of now: A guide to spiritual enlightenment. Yogi Impression.
Lua i Stíl Chicago (17ú heag.)Tolle, Eckhart. The Power of Now: A Guide to Spiritual Enlightenment. Mumbai: Yogi Impression, 2001.
Lua MLA (9ú heag.)Tolle, Eckhart. The Power of Now: A Guide to Spiritual Enlightenment. Yogi Impression, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.