Phillips, C. L., Parr, J. M., & Riskin, E. A. (2014). Signals, systems, and transforms (Fifth edition, Global edition.). Pearson Education Limited.
Lua i Stíl Chicago (17ú heag.)Phillips, Charles L., John M. Parr, agus Eve A. Riskin. Signals, Systems, and Transforms. Fifth edition, Global edition. England: Pearson Education Limited, 2014.
Lua MLA (9ú heag.)Phillips, Charles L., et al. Signals, Systems, and Transforms. Fifth edition, Global edition. Pearson Education Limited, 2014.
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