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Lua i Stíl Chicago (17ú heag.)Rao, J. S. Turbomachine Blade Vibration. New York, N.Y: Wiley, 1991.
Lua MLA (9ú heag.)Rao, J. S. Turbomachine Blade Vibration. Wiley, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.