PROAKIS J.G. (1998). COMMUNICATIONS SYSTEM ENGG. PHI.
Chicago-čujuhus (17. p.)PROAKIS J.G. COMMUNICATIONS SYSTEM ENGG. SINGAPORE: PHI, 1998.
MLA-čujuhus (9. p.)PROAKIS J.G. COMMUNICATIONS SYSTEM ENGG. PHI, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.