AYDIN, M. And ÇELİK, H. A Qualitative Research about the Effects of Immigration and Externality over Turkish and German Economy: The Case of Bonn Province. 2015. In Logic of Our Age , Icopec Publication, London, 153-176.

AYDIN, M., & ÇELİK, H., (2015). A Qualitative Research about the Effects of Immigration and Externality over Turkish and German Economy: The Case of Bonn Province. Logic of Our Age (pp.153-176), London: Icopec Publication.

AYDIN, MURAT, And HIDIR ÇELİK. "A Qualitative Research about the Effects of Immigration and Externality over Turkish and German Economy: The Case of Bonn Province." In Logic of Our Age , 153-176. London: Icopec Publication, 2015

AYDIN, MURAT And ÇELİK, HIDIR. "A Qualitative Research about the Effects of Immigration and Externality over Turkish and German Economy: The Case of Bonn Province." Logic of Our Age , Icopec Publication, 2015, pp.153-176.

AYDIN, M. And ÇELİK, H. (2015) "A Qualitative Research about the Effects of Immigration and Externality over Turkish and German Economy: The Case of Bonn Province", Logic of Our Age . London: Icopec Publication.

@bookchapter{bookchapter, author ={MURAT AYDIN And author ={HIDIR ÇELİK}, chaptertitle={A Qualitative Research about the Effects of Immigration and Externality over Turkish and German Economy: The Case of Bonn Province}, booktitle={ Logic of Our Age}, publisher={Icopec Publication}, city={London},year={2015} }