APA引文

Richards, J. A. (1983). Analysis of periodically time-varying systems. Springer-Verlag.

Chicago Style (17th ed.) Citation

Richards, J. A. Analysis of Periodically Time-varying Systems. Berlin, New York: Springer-Verlag, 1983.

MLA引文

Richards, J. A. Analysis of Periodically Time-varying Systems. Springer-Verlag, 1983.