Gaya APA

Proakis, J, G. (2009). Digital Signal Processing Principles, Algoriythms, And Applications . United States of America: Pearson Prentice Hall.

Gaya MLA

Proakis, John, G.. "Digital Signal Processing Principles, Algoriythms, And Applications". United States of America: Pearson Prentice Hall, 2009. Text.