Robbins, A. (1988). Unlimited power: The new science of personal achievament. Simon and schuster.
Chicagoスタイル(17版)引用形式Robbins, Anthony. Unlimited Power: The New Science of Personal Achievament. London: Simon and schuster, 1988.
MLA(9版)引用形式Robbins, Anthony. Unlimited Power: The New Science of Personal Achievament. Simon and schuster, 1988.
警告: この引用は必ずしも正確ではありません.