ÇALIŞKAN, O. Et Al. Green Restaurant Management. 2015. In Tourism, Environment and Sustainability , St. Klıment Ohrıdskı Unıversıty Press , Sofıa, Sofya, 712-726.

ÇALIŞKAN, O., YAY, Ö., & EROĞLU, M. A., (2015). Green Restaurant Management. Tourism, Environment and Sustainability (pp.712-726), Sofya: St. Klıment Ohrıdskı Unıversıty Press , Sofıa.

ÇALIŞKAN, OSMAN, ÖZLEM YAY, And MEHMET ALİ EROĞLU. "Green Restaurant Management." In Tourism, Environment and Sustainability , 712-726. Sofya: St. Klıment Ohrıdskı Unıversıty Press , Sofıa, 2015

ÇALIŞKAN, OSMAN Et Al. "Green Restaurant Management." Tourism, Environment and Sustainability , St. Klıment Ohrıdskı Unıversıty Press , Sofıa, 2015, pp.712-726.

ÇALIŞKAN, O. YAY, Ö. And EROĞLU, M. A. (2015) "Green Restaurant Management", Tourism, Environment and Sustainability . Sofya: St. Klıment Ohrıdskı Unıversıty Press , Sofıa.

@bookchapter{bookchapter, author ={OSMAN ÇALIŞKAN Et Al. }, chaptertitle={Green Restaurant Management}, booktitle={ Tourism, Environment and Sustainability}, publisher={St. Klıment Ohrıdskı Unıversıty Press , Sofıa}, city={Sofya},year={2015} }