SÖZEN, A. Et Al. 2012. Total factor efficiency of Turkish state railways. ENERGY EDUCATION SCIENCE AND TECHNOLOGY PART A-ENERGY SCIENCE AND RESEARCH , vol.29, no.1 , 663-678.

SÖZEN, A., ALP, İ., & Kurt, B., (2012). Total factor efficiency of Turkish state railways. ENERGY EDUCATION SCIENCE AND TECHNOLOGY PART A-ENERGY SCIENCE AND RESEARCH , vol.29, no.1, 663-678.

SÖZEN, ADNAN, İHSAN ALP, And Baris Kurt. "Total factor efficiency of Turkish state railways," ENERGY EDUCATION SCIENCE AND TECHNOLOGY PART A-ENERGY SCIENCE AND RESEARCH , vol.29, no.1, 663-678, 2012

SÖZEN, ADNAN Et Al. "Total factor efficiency of Turkish state railways." ENERGY EDUCATION SCIENCE AND TECHNOLOGY PART A-ENERGY SCIENCE AND RESEARCH , vol.29, no.1, pp.663-678, 2012

SÖZEN, A. ALP, İ. And Kurt, B. (2012) . "Total factor efficiency of Turkish state railways." ENERGY EDUCATION SCIENCE AND TECHNOLOGY PART A-ENERGY SCIENCE AND RESEARCH , vol.29, no.1, pp.663-678.

@article{article, author={ADNAN SÖZEN Et Al. }, title={Total factor efficiency of Turkish state railways}, journal={ENERGY EDUCATION SCIENCE AND TECHNOLOGY PART A-ENERGY SCIENCE AND RESEARCH}, year=2012, pages={663-678} }