Roddy, D. (1995). Electronic Communication (4.). Pearson Prentice Hall.
Chicago-čujuhus (17. p.)Roddy, Dennis. Electronic Communication. 4. New Delhi: Pearson Prentice Hall, 1995.
MLA-čujuhus (9. p.)Roddy, Dennis. Electronic Communication. 4. Pearson Prentice Hall, 1995.
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