American Concrete Institute. Annual Convention\nAmerican Concrete Institute. (1905). Proceedings of the Annual Convention. American Concrete Institute.
Chicago-referens (17:e uppl.)American Concrete Institute. Annual Convention\nAmerican Concrete Institute. Proceedings of the Annual Convention. Detroit, Mich: American Concrete Institute, 1905.
MLA-referens (8:e uppl.)American Concrete Institute. Annual Convention\nAmerican Concrete Institute. Proceedings of the Annual Convention. American Concrete Institute, 1905.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.