Sta. Clara, C. G. M. (1997). Portland cement raw mix burnability improvement using fine-grained quartz as a silica source.
Čikaški stil citiranja (17. izdanje)Sta. Clara, Claude Gregory M. Portland Cement Raw Mix Burnability Improvement Using Fine-grained Quartz as a Silica Source. 1997.
MLA način citiranja (9. izdanje)Sta. Clara, Claude Gregory M. Portland Cement Raw Mix Burnability Improvement Using Fine-grained Quartz as a Silica Source. 1997.
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