APA-viite (7. p.)

Phillips, C. L., Parr, J. M., & Riskin, E. A. (2014). Signals, systems, and transforms (Fifth edition, Global edition.). Pearson Education Limited.

Chicago-viite (17. p.)

Phillips, Charles L., John M. Parr, ja Eve A. Riskin. Signals, Systems, and Transforms. Fifth edition, Global edition. England: Pearson Education Limited, 2014.

MLA-viite (9. p.)

Phillips, Charles L., et al. Signals, Systems, and Transforms. Fifth edition, Global edition. Pearson Education Limited, 2014.