Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Halsall, Fred. Data Communications, Computer Networks, and Open Systems. 4th ed. Wokingham, England ; Reading, Mass. : Delhi: Addison-Wesley Pub. Co., ; Pearson Education, 1996.

Cita MLA (8a ed.)

Halsall, Fred. Data Communications, Computer Networks, and Open Systems. 4th ed. Addison-Wesley Pub. Co., ; Pearson Education, 1996.