Citação norma APA
American Society for Testing and Materials. Committee C-1 on Cement, ASTM Symposium on Blended Cements, & Frohnsdorff, G. (1986). Blended cements: A symposium. ASTM.
Citação norma Chicago
American Society for Testing and Materials. Committee C-1 on Cement, ASTM Symposium on Blended Cements, and Geoffrey Frohnsdorff. Blended Cements: A Symposium. Philadelphia, PA: ASTM, 1986.
Citação norma MLA
American Society for Testing and Materials. Committee C-1 on Cement, et al. Blended Cements: A Symposium. ASTM, 1986.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.