ÇELİK, S. Et Al. 2007. Guns Crime and Complexity The Impact of 1982 Gun Ordinance on Gun Related Crime of Chicago. The Journal of Business & Public Affairs , no.Fall Edition .

ÇELİK, S., ÇORBACIOĞLU, S., & GÜMÜŞ, E., (2007). Guns Crime and Complexity The Impact of 1982 Gun Ordinance on Gun Related Crime of Chicago. The Journal of Business & Public Affairs , no.Fall Edition.

ÇELİK, SÜLEYMAN, SITKI ÇORBACIOĞLU, And ERDAL GÜMÜŞ. "Guns Crime and Complexity The Impact of 1982 Gun Ordinance on Gun Related Crime of Chicago," The Journal of Business & Public Affairs , no.Fall Edition, 2007

ÇELİK, SÜLEYMAN Et Al. "Guns Crime and Complexity The Impact of 1982 Gun Ordinance on Gun Related Crime of Chicago." The Journal of Business & Public Affairs , no.Fall Edition, 2007

ÇELİK, S. ÇORBACIOĞLU, S. And GÜMÜŞ, E. (2007) . "Guns Crime and Complexity The Impact of 1982 Gun Ordinance on Gun Related Crime of Chicago." The Journal of Business & Public Affairs , no.Fall Edition.

@article{article, author={SÜLEYMAN ÇELİK Et Al. }, title={Guns Crime and Complexity The Impact of 1982 Gun Ordinance on Gun Related Crime of Chicago}, journal={The Journal of Business & Public Affairs}, year=2007}