Oppenheim, A. V., Schafer, R. W., & Buck, J. R. (1999). Discrete-time signal processing (Second edition.). Prentice Hall.
Chicago Style (17th ed.) CitationOppenheim, Alan V., Ronald W. Schafer, and John R. Buck. Discrete-time Signal Processing. Second edition. Upper Saddle River: Prentice Hall, 1999.
MLA (8th ed.) CitationOppenheim, Alan V., et al. Discrete-time Signal Processing. Second edition. Prentice Hall, 1999.
Warning: These citations may not always be 100% accurate.