Kallek, C. 2010. Commercial Entrepreneurial Spirit in Islam. Sabahattin Zaim “İslam ve Ekonomi” Sempozyumu III , (İstanbul, Turkey), 163-168.

Kallek, C., (2010). Commercial Entrepreneurial Spirit in Islam . Sabahattin Zaim “İslam ve Ekonomi” Sempozyumu III (pp.163-168). İstanbul, Turkey

Kallek, CENGİZ. "Commercial Entrepreneurial Spirit in Islam," Sabahattin Zaim “İslam ve Ekonomi” Sempozyumu III, İstanbul, Turkey, 2010

Kallek, CENGİZ. "Commercial Entrepreneurial Spirit in Islam." Sabahattin Zaim “İslam ve Ekonomi” Sempozyumu III , İstanbul, Turkey, pp.163-168, 2010

Kallek, C. (2010) . "Commercial Entrepreneurial Spirit in Islam." Sabahattin Zaim “İslam ve Ekonomi” Sempozyumu III , İstanbul, Turkey, pp.163-168.

@conferencepaper{conferencepaper, author={CENGİZ KALLEK}, title={Commercial Entrepreneurial Spirit in Islam}, congress name={Sabahattin Zaim “İslam ve Ekonomi” Sempozyumu III}, city={İstanbul}, country={Turkey}, year={2010}, pages={163-168} }