Tolle, E. (2000). The power of now: A guide to spiritual enlightenment (Unabridged.).
Cita Chicago Style (17a ed.)Tolle, Eckhart. The Power of Now: A Guide to Spiritual Enlightenment. Unabridged. 2000.
Cita MLA (8a ed.)Tolle, Eckhart. The Power of Now: A Guide to Spiritual Enlightenment. Unabridged. 2000.
Precaución: Estas citas no son 100% exactas.