AMERICAN, C. I. (1964). Concrete Shell Structures Practice And Commentary. ACI.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAMERICAN, Concrete Institute. Concrete Shell Structures Practice And Commentary. ACI, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAMERICAN, Concrete Institute. Concrete Shell Structures Practice And Commentary. ACI, 1964.
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