Gaya APA

Tolle, E. (1999). Practicing The Power Of Now : Essential Teachings, Meditations, And Exercises From The Power Of Now . Canada: Publishers Group West.

Gaya MLA

Tolle, Eckhart. "Practicing The Power Of Now : Essential Teachings, Meditations, And Exercises From The Power Of Now". Canada: Publishers Group West, 1999. Computer File.