D'Azzo, J. J., & Houpis, C. H. (1960). Feedback control system analysis and synthesis. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)D'Azzo, John Joachim, agus Constantine H. Houpis. Feedback Control System Analysis and Synthesis. Nueva York: McGraw-Hill, 1960.
Lua MLA (9ú heag.)D'Azzo, John Joachim, agus Constantine H. Houpis. Feedback Control System Analysis and Synthesis. McGraw-Hill, 1960.
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