APA引文

Courtney Hugh. (2001). 20/20 Foresight. Harvard Business.

芝加哥风格引文

Courtney Hugh. 20/20 Foresight. Boston: Harvard Business, 2001.

MLA引文

Courtney Hugh. 20/20 Foresight. Harvard Business, 2001.

警告：这些引文格式不一定是100％准确.