Kallek, C. 1992. The Commercial Activities of the Tribe of Quraish. İktisat ve İş Dünyası , no.2 , 57-64.

Kallek, C., (1992). The Commercial Activities of the Tribe of Quraish. İktisat ve İş Dünyası , no.2, 57-64.

Kallek, CENGİZ. "The Commercial Activities of the Tribe of Quraish," İktisat ve İş Dünyası , no.2, 57-64, 1992

Kallek, CENGİZ. "The Commercial Activities of the Tribe of Quraish." İktisat ve İş Dünyası , no.2, pp.57-64, 1992

Kallek, C. (1992) . "The Commercial Activities of the Tribe of Quraish." İktisat ve İş Dünyası , no.2, pp.57-64.

@article{article, author={CENGİZ KALLEK}, title={The Commercial Activities of the Tribe of Quraish}, journal={İktisat ve İş Dünyası}, year=1992, pages={57-64} }