Robbins, A. (1986). Unlimited power: The new science of personal achivement (ed.). Simon and Schuster.
Lua i Stíl Chicago (17ú heag.)Robbins, Anthony. Unlimited Power: The New Science of Personal Achivement. ed. New York: Simon and Schuster, 1986.
Lua MLA (9ú heag.)Robbins, Anthony. Unlimited Power: The New Science of Personal Achivement. ed. Simon and Schuster, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.