Citazione Stile APA (7a Edizione)

Tolle, E. (2016). A new earth: Awakening to your life's purpose (10th Anniversary Edition.). Penguin Books.

Citazione stile Chigago Style (17a edizione)

Tolle, Eckhart. A New Earth: Awakening to Your Life's Purpose. 10th Anniversary Edition. New York, New York: Penguin Books, 2016.

Citatione MLA (9a ed.)

Tolle, Eckhart. A New Earth: Awakening to Your Life's Purpose. 10th Anniversary Edition. Penguin Books, 2016.