Cita APA (7a ed.)

Roddy, D., & Coolen, J. (2000). Electronic communications (3rd ed.). Prentice Hall of India.

Cita Chicago Style (17a ed.)

Roddy, Dennis, y John Coolen. Electronic Communications. 3rd ed. New Delhi: Prentice Hall of India, 2000.

Cita MLA (9a ed.)

Roddy, Dennis, y John Coolen. Electronic Communications. 3rd ed. Prentice Hall of India, 2000.