एपीए उद्धरण

Alan V. Oppenheim. (1997). Signals and systems. Upper Saddle River, NJ: Prentice-Hall.

शिकागो स्टाइल उद्धरण

Alan V. Oppenheim. Signals and Systems. Upper Saddle River, NJ: Prentice-Hall, 1997.

एमएलए उद्धरण

Alan V. Oppenheim. Signals and Systems. Upper Saddle River, NJ: Prentice-Hall, 1997.