Erturk, M. And Turut-Asik, S. 2011. Efficiency analysis of Turkish natural gas distribution companies by using data envelopment analysis method. ENERGY POLICY , vol.39, no.3 , 1426-1438.

Erturk, M., & Turut-Asik, S., (2011). Efficiency analysis of Turkish natural gas distribution companies by using data envelopment analysis method. ENERGY POLICY , vol.39, no.3, 1426-1438.

Erturk, Mehmet, And SERAP AŞIK. "Efficiency analysis of Turkish natural gas distribution companies by using data envelopment analysis method," ENERGY POLICY , vol.39, no.3, 1426-1438, 2011

Erturk, Mehmet And Turut-Asik, SERAP. "Efficiency analysis of Turkish natural gas distribution companies by using data envelopment analysis method." ENERGY POLICY , vol.39, no.3, pp.1426-1438, 2011

Erturk, M. And Turut-Asik, S. (2011) . "Efficiency analysis of Turkish natural gas distribution companies by using data envelopment analysis method." ENERGY POLICY , vol.39, no.3, pp.1426-1438.

@article{article, author={Mehmet Erturk And author={SERAP AŞIK}, title={Efficiency analysis of Turkish natural gas distribution companies by using data envelopment analysis method}, journal={ENERGY POLICY}, year=2011, pages={1426-1438} }