APA-čujuhus (7. p.)
Signal systems and communication / Lathi,B.P: B.S.Publication.
Chicago-čujuhus (17. p.)
Signal Systems and Communication / Lathi,B.P: B.S.Publication.
MLA-čujuhus (9. p.)
Signal Systems and Communication / Lathi,B.P: B.S.Publication.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.