COUCH, L. (2009). DIGITAL AND ANALOG COMMUNICATION SYSTEMS. PEARSON EDUCATION.
Čikaški stil citiranja (17. izdanje)COUCH, L. DIGITAL AND ANALOG COMMUNICATION SYSTEMS. NEW DELHI: PEARSON EDUCATION, 2009.
MLA način citiranja (9. izdanje)COUCH, L. DIGITAL AND ANALOG COMMUNICATION SYSTEMS. PEARSON EDUCATION, 2009.
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