Παραπομπή APA

Halsall, F. (2000). Data communications, computer networks and open systems (4th.). Addison-Wesley.

Παραπομπή Chicago Style

Halsall, Fred. Data Communications, Computer Networks and Open Systems. 4th. New Delhi: Addison-Wesley, 2000.

Παραπομπή MLA

Halsall, Fred. Data Communications, Computer Networks and Open Systems. 4th. Addison-Wesley, 2000.