APA引文

Ury, W. L. (2000). The Third Side. Penguin Books.

芝加哥风格引文

Ury, William L. The Third Side. Penguin Books, 2000.

MLA引文

Ury, William L. The Third Side. Penguin Books, 2000.

警告：这些引文格式不一定是100％准确.