Bellamy, J. C. (1982). Digital telephony. New York: John Wiley and Sons.
Chicago Style CitationBellamy, John C. Digital Telephony. New York: John Wiley and Sons, 1982.
Cita MLABellamy, John C. Digital Telephony. New York: John Wiley and Sons, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.