Discrete-time signal processing.

MLA

Oppenheim, Alan Victor, and Ronald W Schafer. Discrete-time Signal Processing. 3rd ed. Upper Saddle River: Pearson, 2010.

APA

Oppenheim, A. Victor, & Schafer, R. W. (2010). Discrete-time signal processing. 3rd ed. Upper Saddle River: Pearson.

Chicago

Oppenheim, Alan Victor, and Ronald W. Schafer. Discrete-Time Signal Processing. 3rd ed. Upper Saddle River: Pearson, 2010.