Gabel, R. A., & Roberts , R. A. . .. (1987). Signals and linear systems (3rd ed.). Wiley.
Chicago-čujuhus (17. p.)Gabel, Robert A., juo Richard A. Roberts. Signals and Linear Systems. 3rd ed. New York: Wiley, 1987.
MLA-čujuhus (9. p.)Gabel, Robert A., juo Richard A. Roberts. Signals and Linear Systems. 3rd ed. Wiley, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.