Cite
Concrete roof with cylindrical holes containing PCM to reduce the heat gain.
MLA
Alqallaf, Hashem J., and Esam M. Alawadhi. “Concrete Roof with Cylindrical Holes Containing PCM to Reduce the Heat Gain.” Energy & Buildings, vol. 61, June 2013, pp. 73–80. EBSCOhost, https://doi.org/10.1016/j.enbuild.2013.01.041.
APA
Alqallaf, H. J., & Alawadhi, E. M. (2013). Concrete roof with cylindrical holes containing PCM to reduce the heat gain. Energy & Buildings, 61, 73–80. https://doi.org/10.1016/j.enbuild.2013.01.041
Chicago
Alqallaf, Hashem J., and Esam M. Alawadhi. 2013. “Concrete Roof with Cylindrical Holes Containing PCM to Reduce the Heat Gain.” Energy & Buildings 61 (June): 73–80. doi:10.1016/j.enbuild.2013.01.041.