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Lua i Stíl Chicago (17ú heag.)OGATA, Katsuhiko. Modern Control Engineering. New Delhi: Prentice Hall of India, 1987.
Lua MLA (9ú heag.)OGATA, Katsuhiko. Modern Control Engineering. Prentice Hall of India, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.