Couch, L. W. (2014). Digital and Analog Communication Systems (8th ed.). Pearson Education I.
Chicago-čujuhus (17. p.)Couch, Leon W. Digital and Analog Communication Systems. 8th ed. New Delhi: Pearson Education I, 2014.
MLA-čujuhus (9. p.)Couch, Leon W. Digital and Analog Communication Systems. 8th ed. Pearson Education I, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.