Cita APA (7a ed.)

Black, U. D. (1993). Computer networks: Protocols, standards, and interfaces (2nd ed.). PTR Prentice Hall ; Prentice Hall of India Pvt. Ltd..

Cita Chicago Style (17a ed.)

Black, Uyless D. Computer Networks: Protocols, Standards, and Interfaces. 2nd ed. Englewood Cliffs, N.J. : New Delhi: PTR Prentice Hall ; Prentice Hall of India Pvt. Ltd., 1993.

Cita MLA (8a ed.)

Black, Uyless D. Computer Networks: Protocols, Standards, and Interfaces. 2nd ed. PTR Prentice Hall ; Prentice Hall of India Pvt. Ltd., 1993.