APA引文

Caswell, S. A. (1988). E-mail. Artech House.

芝加哥风格引文

Caswell, Stephen A. E-mail. Boston: Artech House, 1988.

MLA引文

Caswell, Stephen A. E-mail. Artech House, 1988.

警告：这些引文格式不一定是100％准确.