Não informado. (1979). Concrete International: Design and construction. American Concrete Institute.
Chicago-referens (17:e uppl.)Não informado. Concrete International: Design and Construction. Detroit, Mich: American Concrete Institute, 1979.
MLA-referens (8:e uppl.)Não informado. Concrete International: Design and Construction. American Concrete Institute, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.
