Feynman, R. P. (2005). Don't you have time to think? Penguin,.
芝加哥风格引文Feynman, Richard Phillips. Don't You Have Time to Think? London: Penguin,, 2005.
MLA引文Feynman, Richard Phillips. Don't You Have Time to Think? Penguin,, 2005.
警告：这些引文格式不一定是100％准确.