Bellamy, J. C. (2003). Digital Telephony (3rd ed.). Wiley India.
Citación estilo ChicagoBellamy, John C. Digital Telephony. 3rd ed. New Dehli: Wiley India, 2003.
Cita MLABellamy, John C. Digital Telephony. 3rd ed. Wiley India, 2003.
Warning: These citations may not always be 100% accurate.