Citazione Stile APA (7a Edizione)

Tolle, E. (2002). Practicing the power of now: Essential teachings....from the power of now. Yogi Impression.

Citazione stile Chigago Style (17a edizione)

Tolle, Eckhart. Practicing the Power of Now: Essential Teachings....from the Power of Now. Mumbai: Yogi Impression, 2002.

Citatione MLA (9a ed.)

Tolle, Eckhart. Practicing the Power of Now: Essential Teachings....from the Power of Now. Yogi Impression, 2002.