Cita APA (7a ed.)

Tolle, E. (1999). The power of now: A guide to spiritual enlightenment. New World Library.

Cita Chicago Style (17a ed.)

Tolle, Eckhart. The Power of Now: A Guide to Spiritual Enlightenment. Novato, Calif.: New World Library, 1999.

Cita MLA (8a ed.)

Tolle, Eckhart. The Power of Now: A Guide to Spiritual Enlightenment. New World Library, 1999.

Precaución: Estas citas no son 100% exactas.