Não informado. (1990). Journal of Vibration and Acoustics. American Society of Mechanical Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Vibration and Acoustics. New York: American Society of Mechanical Engineers, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Vibration and Acoustics. American Society of Mechanical Engineers, 1990.
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