Gaya APA

Lee, , E. et al (2009). SP 261-15 Analysis of the Relation between Hydration Heat and Autogenous Shrinkage of Concrete at, Early Ages, . USA: American Concrete Institute.

Gaya MLA

Lee, , E.B. et al. "SP 261-15 Analysis of the Relation between Hydration Heat and Autogenous Shrinkage of Concrete at, Early Ages,". USA: American Concrete Institute, 2009. Text.