Παραπομπή APA

Black,Uyless. (1997). Computer networks: Protocols,standards and interfaces (2.). P H I.

Παραπομπή Chicago Style

Black,Uyless. Computer Networks: Protocols,standards and Interfaces. 2. New Delhi: P H I, 1997.

Παραπομπή MLA

Black,Uyless. Computer Networks: Protocols,standards and Interfaces. 2. P H I, 1997.