Oppenheim, A. V., & Schsfer, R. W. (1989). Digital signal processing (2nd Reprint.).
Chicago-čujuhus (17. p.)Oppenheim, Alan V., juo Ronald W. Schsfer. Digital Signal Processing. 2nd Reprint. New Delhi, Prentice Hall, 1989.
MLA-čujuhus (9. p.)Oppenheim, Alan V., juo Ronald W. Schsfer. Digital Signal Processing. 2nd Reprint. 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.