Williams, J. M. (1993). Applied sport psychology: Personal growth to peak performance.
シカゴスタイル引用形Williams, Jean M. Applied Sport Psychology: Personal Growth to Peak Performance. London, Mayfield Publishing Company, 1993.
MLA引用形式Williams, Jean M. Applied Sport Psychology: Personal Growth to Peak Performance. 1993.
警告: この引用は必ずしも正確ではありません.