De Bono, E. (1999). Simplicity. Penguin Books.
芝加哥风格引文De Bono, Edward. Simplicity. London: Penguin Books, 1999.
MLA引文De Bono, Edward. Simplicity. Penguin Books, 1999.
警告：这些引文格式不一定是100％准确.
APA引文
De Bono, E. (1999). Simplicity. Penguin Books.
芝加哥风格引文De Bono, Edward. Simplicity. London: Penguin Books, 1999.
MLA引文De Bono, Edward. Simplicity. Penguin Books, 1999.