Não informado. (1979). Concrete International: Design and construction. American Concrete Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Concrete International: Design and Construction. Detroit, Mich: American Concrete Institute, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Concrete International: Design and Construction. American Concrete Institute, 1979.
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