Kutlar, A. Et Al. 2013. Determination of the efficiency of the world railway companies by method of DEA and comparison of their efficiency by Tobit analysis. QUALITY & QUANTITY , vol.47, no.6 , 3575-3602.

Kutlar, A., KABASAKAL, A., & SARIKAYA, M., (2013). Determination of the efficiency of the world railway companies by method of DEA and comparison of their efficiency by Tobit analysis. QUALITY & QUANTITY , vol.47, no.6, 3575-3602.

Kutlar, Aziz, ALİ KABASAKAL, And MURAT SARIKAYA. "Determination of the efficiency of the world railway companies by method of DEA and comparison of their efficiency by Tobit analysis," QUALITY & QUANTITY , vol.47, no.6, 3575-3602, 2013

Kutlar, Aziz Et Al. "Determination of the efficiency of the world railway companies by method of DEA and comparison of their efficiency by Tobit analysis." QUALITY & QUANTITY , vol.47, no.6, pp.3575-3602, 2013

Kutlar, A. KABASAKAL, A. And SARIKAYA, M. (2013) . "Determination of the efficiency of the world railway companies by method of DEA and comparison of their efficiency by Tobit analysis." QUALITY & QUANTITY , vol.47, no.6, pp.3575-3602.

@article{article, author={Aziz Kutlar Et Al. }, title={Determination of the efficiency of the world railway companies by method of DEA and comparison of their efficiency by Tobit analysis}, journal={QUALITY & QUANTITY}, year=2013, pages={3575-3602} }