ÇELİK, A. And RAPER, R. L. 2012. Design and evaluation of ground-driven rotary subsoilers. SOIL & TILLAGE RESEARCH , vol.124 , 203-210.

ÇELİK, A., & RAPER, R. L., (2012). Design and evaluation of ground-driven rotary subsoilers. SOIL & TILLAGE RESEARCH , vol.124, 203-210.

ÇELİK, Ahmet, And Randy L. RAPER. "Design and evaluation of ground-driven rotary subsoilers," SOIL & TILLAGE RESEARCH , vol.124, 203-210, 2012

ÇELİK, Ahmet And RAPER, Randy L. . "Design and evaluation of ground-driven rotary subsoilers." SOIL & TILLAGE RESEARCH , vol.124, pp.203-210, 2012

ÇELİK, A. And RAPER, R. L. (2012) . "Design and evaluation of ground-driven rotary subsoilers." SOIL & TILLAGE RESEARCH , vol.124, pp.203-210.

@article{article, author={Ahmet ÇELİK And author={Randy L. RAPER}, title={Design and evaluation of ground-driven rotary subsoilers}, journal={SOIL & TILLAGE RESEARCH}, year=2012, pages={203-210} }