Proakis, J. G., & Salehi, M. Digital communications (5a ed.).
Lua i Stíl Chicago (17ú heag.)Proakis, John G., agus Masoud Salehi. Digital Communications. 5a ed.
Lua MLA (8ú heag.)Proakis, John G., agus Masoud Salehi. Digital Communications. 5a ed.
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