Gaya APA

Strum, R, D., Kirk, D, E. (1988). First Principles of Discrete Systems and Digital Signal Processing . Inc: Addison Wesley Publishing Compani.

Gaya MLA

Strum, Robert, D.., Kirk, Donald, E.. "First Principles of Discrete Systems and Digital Signal Processing". Inc: Addison Wesley Publishing Compani, 1988. Text.