Citazione Stile APA (7a Edizione)

Held, G. (2000). Understanding data communications: From fundamentals to networking (3rd ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

Held, Gilbert. Understanding Data Communications: From Fundamentals to Networking. 3rd ed. Chichester, Eng: Wiley, 2000.

Citatione MLA (9a ed.)

Held, Gilbert. Understanding Data Communications: From Fundamentals to Networking. 3rd ed. Wiley, 2000.