APA引文
Singleton, S. (2008). Email legal issues 2008 ([Rev. ed.].). Thorogood.
芝加哥风格引文
Singleton, Susan. Email Legal Issues 2008. [Rev. ed.]. London: Thorogood, 2008.
MLA引文
Singleton, Susan. Email Legal Issues 2008. [Rev. ed.]. Thorogood, 2008.
警告：这些引文格式不一定是100％准确.