Phillips, C. L., Parr, J. M., & Riskin, E. A. (2008). Signals, systems, and transforms (4th ed.). Pearson/Prentice Hall.
Cita Chicago (17th ed.)Phillips, Charles L., John M. Parr, i Eve A. Riskin. Signals, Systems, and Transforms. 4th ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2008.
Cita MLA (9th ed.)Phillips, Charles L., et al. Signals, Systems, and Transforms. 4th ed. Pearson/Prentice Hall, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.