RODDY DENNIS. (2005). ELECTRONIC COMMUNICATION (4TH.). PRENTICE HALL OF INDIA.
Chicago-čujuhus (17. p.)RODDY DENNIS. ELECTRONIC COMMUNICATION. 4TH. NEW DELHI: PRENTICE HALL OF INDIA, 2005.
MLA-čujuhus (9. p.)RODDY DENNIS. ELECTRONIC COMMUNICATION. 4TH. PRENTICE HALL OF INDIA, 2005.
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