keskin, g. Et Al. 2019. Unpowered Flight Principle: Sailplane. Engineer and Machinery , vol.60, no.695 , 165-177.

keskin, g., DURMUŞ, S., KARAKAYA, M., teoman, A., & KUŞHAN, M. C., (2019). Unpowered Flight Principle: Sailplane. Engineer and Machinery , vol.60, no.695, 165-177.

keskin, göksel Et Al. "Unpowered Flight Principle: Sailplane," Engineer and Machinery , vol.60, no.695, 165-177, 2019

keskin, göksel Et Al. "Unpowered Flight Principle: Sailplane." Engineer and Machinery , vol.60, no.695, pp.165-177, 2019

keskin, g. Et Al. (2019) . "Unpowered Flight Principle: Sailplane." Engineer and Machinery , vol.60, no.695, pp.165-177.

@article{article, author={göksel keskin Et Al. }, title={Unpowered Flight Principle: Sailplane}, journal={Engineer and Machinery}, year=2019, pages={165-177} }