PROAKIS JOHN G. (2005). COMMUNICATION SYSTEMS ENGINEERING (2ND.). PEARSON EDUCATION.
Lua i Stíl Chicago (17ú heag.)PROAKIS JOHN G. COMMUNICATION SYSTEMS ENGINEERING. 2ND. DELHI: PEARSON EDUCATION, 2005.
Lua MLA (9ú heag.)PROAKIS JOHN G. COMMUNICATION SYSTEMS ENGINEERING. 2ND. PEARSON EDUCATION, 2005.
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