Não informado. (2004). Journal of Materials, Concrete Structures and Pavements. Japan Society of Civil Engineers.
Chicago-referens (17:e uppl.)Não informado. Journal of Materials, Concrete Structures and Pavements. Tokyo: Japan Society of Civil Engineers, 2004.
MLA-referens (8:e uppl.)Não informado. Journal of Materials, Concrete Structures and Pavements. Japan Society of Civil Engineers, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.