APA引文

Kaufman, J. (2013). The first 20 hours: How to learn anything ... fast. Portfolio/Penguin.

Chicago Style (17th ed.) Citation

Kaufman, Josh. The First 20 Hours: How to Learn Anything ... Fast. New York: Portfolio/Penguin, 2013.

MLA引文

Kaufman, Josh. The First 20 Hours: How to Learn Anything ... Fast. Portfolio/Penguin, 2013.

警告：這些引文格式不一定是100％准確.