APA Style

Oppenheim, Alan V., Schafer, Ronald W.. (1989). DISCRETE-TIME SIGNAL PROCESSING . New Jersey: Prentice Hall.

Chicago Style

Oppenheim, Alan V., Schafer, Ronald W.. DISCRETE-TIME SIGNAL PROCESSING. New Jersey: Prentice Hall, 1989. Text.

MLA Style

Oppenheim, Alan V., Schafer, Ronald W.. DISCRETE-TIME SIGNAL PROCESSING. New Jersey: Prentice Hall, 1989. Text.

Turabian Style

Oppenheim, Alan V., Schafer, Ronald W.. DISCRETE-TIME SIGNAL PROCESSING. New Jersey: Prentice Hall, 1989. Print.