Citazione Stile APA (7a Edizione)

Roddy, D., & By , C. (1995). Electronic communications (4th ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Roddy, Dennis, e Coolen By. Electronic Communications. 4th ed. New Delhi: Prentice Hall, 1995.

Citatione MLA (9a ed.)

Roddy, Dennis, e Coolen By. Electronic Communications. 4th ed. Prentice Hall, 1995.