Gaya APA

Kosmatka, S, H. (2011). PCA DESIGN AND CNTROL OF CONCRETE MIXTURES : The Guide to Applications, Methods, and Materials (Fifteenth Ed.). : PCA.

Gaya MLA

Kosmatka, Steven, H.. "PCA DESIGN AND CNTROL OF CONCRETE MIXTURES : The Guide to Applications, Methods, and Materials". Fifteenth Ed. : PCA, 2011. Text.