APA Citation

 Couch, L. W. (2013).  Digital and analog communication system.  Pearson.

Trích dẫn kiểu Chicago

 Couch, Leon W.  Digital and Analog Communication System.  Pearson, 2013.

MLA Citation

 Couch, Leon W.  Digital and Analog Communication System.  Pearson, 2013.

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