Kabay, N. And Aköz, F. 2009. Lightweight Concrete. Sigma Dergisi , vol.2, no.1 , 181-192.

Kabay, N., & Aköz, F., (2009). Lightweight Concrete. Sigma Dergisi , vol.2, no.1, 181-192.

Kabay, Nihat, And Fevziye Aköz. "Lightweight Concrete," Sigma Dergisi , vol.2, no.1, 181-192, 2009

Kabay, Nihat And Aköz, Fevziye. "Lightweight Concrete." Sigma Dergisi , vol.2, no.1, pp.181-192, 2009

Kabay, N. And Aköz, F. (2009) . "Lightweight Concrete." Sigma Dergisi , vol.2, no.1, pp.181-192.

@article{article, author={Nihat KABAY And author={Fevziye Aköz}, title={Lightweight Concrete}, journal={Sigma Dergisi}, year=2009, pages={181-192} }