APA引文

Held, G. (2000). Understanding data communications from fundamentals to networking (3rd ed.). John Wiley & Sons.

Chicago Edition Citation

Held, Gilbert. Understanding Data Communications from Fundamentals to Networking. 3rd ed. Chichester: John Wiley & Sons, 2000.

MLA引文

Held, Gilbert. Understanding Data Communications from Fundamentals to Networking. 3rd ed. John Wiley & Sons, 2000.

警告：這些引文格式不一定是100％准確.