Não informado. (1970). Cement technology. Cement and Concrete Association.
Style de citation Chicago (17e éd.)Não informado. Cement Technology. London: Cement and Concrete Association, 1970.
Style de citation MLA (8e éd.)Não informado. Cement Technology. Cement and Concrete Association, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.