Oppenheim, A. V., & Schafer, R. W. (1975). Digital signal processing. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Oppenheim, Alan V., agus Ronald W. Schafer. Digital Signal Processing. Englewood Cliffs, N.J. ; New Delhi: Prentice-Hall, 1975.
Lua MLA (8ú heag.)Oppenheim, Alan V., agus Ronald W. Schafer. Digital Signal Processing. Prentice-Hall, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.