एपीए उद्धरण

Oppenheim, A. V., & Schafer, R. W. (1975). Digital signal processing. Prentice-Hall.

शिकागो स्टाइल उद्धरण

Oppenheim, Alan V., और Ronald W. Schafer. Digital Signal Processing. New Delhi: Prentice-Hall, 1975.

एमएलए उद्धरण

Oppenheim, Alan V., और Ronald W. Schafer. Digital Signal Processing. Prentice-Hall, 1975.