Παραπομπή APA

Dungan,, F. R. (1997). Electronic communications systems (3rd.). Vikas.

Παραπομπή Chicago Style

Dungan,, Frank R. Electronic Communications Systems. 3rd. New Delhi: Vikas, 1997.

Παραπομπή MLA

Dungan,, Frank R. Electronic Communications Systems. 3rd. Vikas, 1997.