APA (7th ed.) Citation

Ludyk, G. (1981). Time-variant discrete-time systems. Vieweg.

Chicago Style (17th ed.) Citation

Ludyk, Günter. Time-variant Discrete-time Systems. Braunschweig: Vieweg, 1981.

MLA (9th ed.) Citation

Ludyk, Günter. Time-variant Discrete-time Systems. Vieweg, 1981.

Warning: These citations may not always be 100% accurate.