Cita APA (7th ed.)
Oppenheim, A. V. (2002). Signals and systems (2nd ed.). Prentice Hall of India.
Cita Chicago (17th ed.)
Oppenheim, Alan V. Signals and Systems. 2nd ed. New Delhi: Prentice Hall of India, 2002.
Cita MLA (9th ed.)
Oppenheim, Alan V. Signals and Systems. 2nd ed. Prentice Hall of India, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.