HSU, H. P. (2006). SIGNALS AND SYSTEMS. TATA MC-GRAW.
Chicago-čujuhus (17. p.)HSU, H P. SIGNALS AND SYSTEMS. NEW DELHI: TATA MC-GRAW, 2006.
MLA-čujuhus (9. p.)HSU, H P. SIGNALS AND SYSTEMS. TATA MC-GRAW, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.