John Allan. (1999). How to be better at motivating people. Kogan Page.
Chicagoスタイル(17版)引用形式John Allan. How to Be Better at Motivating People. New Delhi: Kogan Page, 1999.
MLA(8版)引用形式John Allan. How to Be Better at Motivating People. Kogan Page, 1999.
警告: この引用は必ずしも正確ではありません.