Cita APA

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

Citación estilo Chicago

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

Cita MLA

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