APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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