Não informado. (2003). Concrete building and concret products. Cement and Concrete Association.
Chicago Style (17th ed.) CitationNão informado. Concrete Building and Concret Products. London: Cement and Concrete Association, 2003.
MLA (8th ed.) CitationNão informado. Concrete Building and Concret Products. Cement and Concrete Association, 2003.
Warning: These citations may not always be 100% accurate.