APA (7e ed.) Bronvermelding

Robbins, A. (1988). Unlimited power: The new science of personal achievament. Simon and schuster.

Chicago (17e ed.) Bronvermelding

Robbins, Anthony. Unlimited Power: The New Science of Personal Achievament. London: Simon and schuster, 1988.

MLA (9e ed.) Bronvermelding

Robbins, Anthony. Unlimited Power: The New Science of Personal Achievament. Simon and schuster, 1988.