APA-viite

Proakis, J. G., & Manolakis, D. G. (2014). Digital signal processing (4th ed.). Pearson.

Chicago-tyylinen lähdeviittaus

Proakis, John G., ja Dimitris G. Manolakis. Digital Signal Processing. 4th ed. New Delhi: Pearson, 2014.

MLA-viite

Proakis, John G., ja Dimitris G. Manolakis. Digital Signal Processing. 4th ed. Pearson, 2014.