एपीए उद्धरण

Oppenheim, A. V. (1998). Signals and systems (2nd ed.). Prentice-Hall of India.

शिकागो स्टाइल उद्धरण

Oppenheim, Alan V. Signals and Systems. 2nd ed. New Delhi: Prentice-Hall of India, 1998.

एमएलए उद्धरण

Oppenheim, Alan V. Signals and Systems. 2nd ed. Prentice-Hall of India, 1998.