APA (7th ed.) Citation

Oppenheim. (1989). Discrete-time signal processing. Prentice Hall.

Chicago Style (17th ed.) Citation

Oppenheim. Discrete-time Signal Processing. Englewood Cliffs,N.J: Prentice Hall, 1989.

MLA (9th ed.) Citation

Oppenheim. Discrete-time Signal Processing. Prentice Hall, 1989.

Warning: These citations may not always be 100% accurate.