Robbins, A. (1988). Unlimited power: The new science of personal achievament. Simon and schuster.
Chicago-čujuhus (17. p.)Robbins, Anthony. Unlimited Power: The New Science of Personal Achievament. London: Simon and schuster, 1988.
MLA-čujuhus (9. p.)Robbins, Anthony. Unlimited Power: The New Science of Personal Achievament. Simon and schuster, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.