APA

(1992). 9th International Congress on the Chemistry of Cement. New Delhi: National Council for Cement and Building Materials.

Chicago

1992. 9th International Congress on the Chemistry of Cement. New Delhi: National Council for Cement and Building Materials.

Harvard

(1992). 9th International Congress on the Chemistry of Cement. New Delhi: National Council for Cement and Building Materials.

MLA

9th International Congress on the Chemistry of Cement. New Delhi: National Council for Cement and Building Materials. 1992.