Cheung, J. (1984). Vibration analysis of frame and cable-stayed footbridges by 'VAFCAF'. Transport and Road Research Laboratory.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCheung, J.T. Vibration Analysis of Frame and Cable-stayed Footbridges by 'VAFCAF'. Crowthorne, [Eng.]: Transport and Road Research Laboratory, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCheung, J.T. Vibration Analysis of Frame and Cable-stayed Footbridges by 'VAFCAF'. Transport and Road Research Laboratory, 1984.
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