APA引文
Held, G. (2002). Understanding data communications (7th ed.). Addison-Wesley.
芝加哥风格引文
Held, Gilbert. Understanding Data Communications. 7th ed. New Delhi : Dorling Kindersley : Boston: Addison-Wesley, 2002.
MLA引文
Held, Gilbert. Understanding Data Communications. 7th ed. Addison-Wesley, 2002.
警告：这些引文格式不一定是100％准确.