Freeman, R. L. (1996). Telecommunication system engineering (3a ed.). John Wiley & Sons.
Cita Chicago Style (17a ed.)Freeman, Roger L. Telecommunication System Engineering. 3a ed. New York: John Wiley & Sons, 1996.
Cita MLA (9a ed.)Freeman, Roger L. Telecommunication System Engineering. 3a ed. John Wiley & Sons, 1996.
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