Cita APA (7a ed.)

Ziemer, R. E., Tranter, W. H., & Fannin, D. R. (1989). Signals and systems: Continous and discrete. Macmillan.

Cita Chicago Style (17a ed.)

Ziemer, Rodger E., William H. Tranter, y D. Ronald Fannin. Signals and Systems: Continous and Discrete. Macmillan, 1989.

Cita MLA (8a ed.)

Ziemer, Rodger E., et al. Signals and Systems: Continous and Discrete. Macmillan, 1989.