Gaya APA

Halsall, F. (1996). Data Communications Computer Networks and Open Systems Fourth Edition/ Fred Halsall (Edisi 4 Jilid 1). New Jersey: Addison-Wesley.

Gaya MLA

Halsall, Fred. "Data Communications Computer Networks and Open Systems Fourth Edition/ Fred Halsall". Edisi 4 Jilid 1 New Jersey: Addison-Wesley, 1996. Text.