Não informado. (1979). Concrete International: Design and construction. American Concrete Institute.
Cita Chicago Style (17a ed.)Não informado. Concrete International: Design and Construction. Detroit, Mich: American Concrete Institute, 1979.
Cita MLA (8a ed.)Não informado. Concrete International: Design and Construction. American Concrete Institute, 1979.
Precaución: Estas citas no son 100% exactas.