Kennard, C. (1996). Unlocking peak performance. Gower.
Chicagoスタイル(17版)引用形式Kennard, Christie. Unlocking Peak Performance. Aldershot, Hampshire: Gower, 1996.
MLA(8版)引用形式Kennard, Christie. Unlocking Peak Performance. Gower, 1996.
警告: この引用は必ずしも正確ではありません.