AY, S. Et Al. The Impact of Tourism on the Economic Development andthe Environment: The Case Study of Uludağ WinterTourism. 2015. In Tourism Environment andSustainability , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, Sofya, 301-312.

AY, S., KARAKURT TOSUN, E., & YILDIRIR KESER, H., (2015). The Impact of Tourism on the Economic Development andthe Environment: The Case Study of Uludağ WinterTourism. Tourism Environment andSustainability (pp.301-312), Sofya: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS.

AY, SEMA, ELİF KARAKURT TOSUN, And HİLAL YILDIRIR KESER. "The Impact of Tourism on the Economic Development andthe Environment: The Case Study of Uludağ WinterTourism." In Tourism Environment andSustainability , 301-312. Sofya: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, 2015

AY, SEMA Et Al. "The Impact of Tourism on the Economic Development andthe Environment: The Case Study of Uludağ WinterTourism." Tourism Environment andSustainability , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, 2015, pp.301-312.

AY, S. KARAKURT TOSUN, E. And YILDIRIR KESER, H. (2015) "The Impact of Tourism on the Economic Development andthe Environment: The Case Study of Uludağ WinterTourism", Tourism Environment andSustainability . Sofya: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS.

@bookchapter{bookchapter, author ={SEMA AY Et Al. }, chaptertitle={The Impact of Tourism on the Economic Development andthe Environment: The Case Study of Uludağ WinterTourism}, booktitle={ Tourism Environment andSustainability}, publisher={ST. KLIMENT OHRIDSKI UNIVERSITY PRESS}, city={Sofya},year={2015} }