Παραπομπή APA

Pfeiffer, P. E. (1961). Linear systems analysis: An introduction to the analysis of discrete-parameter time-invariant linear systems. Ne wYork: McGraw-Hill.

Παραπομπή Chicago Style

Pfeiffer, Paul E. Linear Systems Analysis: An Introduction to the Analysis of Discrete-parameter Time-invariant Linear Systems. Ne wYork: McGraw-Hill, 1961.

Παραπομπή MLA

Pfeiffer, Paul E. Linear Systems Analysis: An Introduction to the Analysis of Discrete-parameter Time-invariant Linear Systems. Ne wYork: McGraw-Hill, 1961.

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