Cita APA (7th ed.)

Halsall, F. (1996). Data communications, computer networks, and open systems (4th ed.). Addison-Wesley.

Cita Chicago (17th ed.)

Halsall, Fred. Data Communications, Computer Networks, and Open Systems. 4th ed. Harlow, England: Addison-Wesley, 1996.

Cita MLA (9th ed.)

Halsall, Fred. Data Communications, Computer Networks, and Open Systems. 4th ed. Addison-Wesley, 1996.