Gaya APA

Proakis, J, G., Manolakis, D, G. (2007). Digital signal processing (4th ed.). Uttar Pradesh: Pearson.

Gaya MLA

Proakis, John, G.., Manolakis, Dimitris, G.. "Digital signal processing". 4th ed. Uttar Pradesh: Pearson, 2007. Text.