Biswas, N. (2000). Principles of Telephony. Radient Books.
Citación estilo ChicagoBiswas, N.N. Principles of Telephony. India: Radient Books, 2000.
Cita MLABiswas, N.N. Principles of Telephony. Radient Books, 2000.
Warning: These citations may not always be 100% accurate.