APA (7th ed.) Zitazioa
Couch, L. W. (2002). Digital and analog communication systems (6th ed.). Pearson Education.
Chicago Style (17th ed.) Zitazioa
Couch, Leon W. Digital and Analog Communication Systems. 6th ed. Delhi: Pearson Education, 2002.
MLA (9th ed.) Zitazioa
Couch, Leon W. Digital and Analog Communication Systems. 6th ed. Pearson Education, 2002.
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