एपीए उद्धरण

Oppenheim, A. V. (2006). Signals and systems. Pearson.

शिकागो स्टाइल उद्धरण

Oppenheim, Alan V. Signals and Systems. New Delhi: Pearson, 2006.

एमएलए उद्धरण

Oppenheim, Alan V. Signals and Systems. Pearson, 2006.