APA (7th ed.) Citation
Oppenheim, A. V., Willsky, A. S., & Nawab, S. (1997). Signals & systems (2.ed.). Prentice Hall.
Chicago Style (17th ed.) Citation
Oppenheim, Alan V., Alan S. Willsky, and S.Hamid Nawab. Signals & Systems. 2.ed. Upper Saddle River: Prentice Hall, 1997.
MLA (9th ed.) Citation
Oppenheim, Alan V., et al. Signals & Systems. 2.ed. Prentice Hall, 1997.
Warning: These citations may not always be 100% accurate.