Cita APA (7th ed.)
Ziemer, R. E., Tranter, W. H., & Fannin, R. D. (2001). Signals and systems: Continuous and discrete (4th ed.). Pearson education.
Cita Chicago (17th ed.)
Ziemer, Rodger E., William H. Tranter, i Ronald D. Fannin. Signals and Systems: Continuous and Discrete. 4th ed. Delhi: Pearson education, 2001.
Cita MLA (9th ed.)
Ziemer, Rodger E., et al. Signals and Systems: Continuous and Discrete. 4th ed. Pearson education, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.