Kennedy , G. (1995). Electronic Communication Systems (3rd.).
Chicago-čujuhus (17. p.)Kennedy , George. Electronic Communication Systems. 3rd. Mc Grew Hill Education, 1995.
MLA-čujuhus (9. p.)Kennedy , George. Electronic Communication Systems. 3rd. 1995.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.