UGURAL, A. C. (1976). Stresses in Plates and Shells. MacMillan Publishing Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUGURAL, Ansel C. Stresses in Plates and Shells. MacMillan Publishing Company, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUGURAL, Ansel C. Stresses in Plates and Shells. MacMillan Publishing Company, 1976.
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