Cita APA (7th ed.)

(1996). Data communications, computer networks, and open systems (4th ed.). Pearson.

Cita Chicago (17th ed.)

Data Communications, Computer Networks, and Open Systems. 4th ed. New Delhi: Pearson, 1996.

Cita MLA (9th ed.)

Data Communications, Computer Networks, and Open Systems. 4th ed. Pearson, 1996.