ÜSTÜN, Ü. D. Et Al. 2014. An Investigation of Students Attitudes on the Environment The Influence on Participation in Outdoor Recreation. International Journal of Sport Studies , vol.4, no.9 , 1109-1113.

ÜSTÜN, Ü. D., KALKAVAN, A., & DEMİREL, M., (2014). An Investigation of Students Attitudes on the Environment The Influence on Participation in Outdoor Recreation. International Journal of Sport Studies , vol.4, no.9, 1109-1113.

ÜSTÜN, ÜMİT, ARSLAN KALKAVAN, And MEHMET DEMİREL. "An Investigation of Students Attitudes on the Environment The Influence on Participation in Outdoor Recreation," International Journal of Sport Studies , vol.4, no.9, 1109-1113, 2014

ÜSTÜN, ÜMİT D. Et Al. "An Investigation of Students Attitudes on the Environment The Influence on Participation in Outdoor Recreation." International Journal of Sport Studies , vol.4, no.9, pp.1109-1113, 2014

ÜSTÜN, Ü. D. KALKAVAN, A. And DEMİREL, M. (2014) . "An Investigation of Students Attitudes on the Environment The Influence on Participation in Outdoor Recreation." International Journal of Sport Studies , vol.4, no.9, pp.1109-1113.

@article{article, author={ÜMİT DOĞAN ÜSTÜN Et Al. }, title={An Investigation of Students Attitudes on the Environment The Influence on Participation in Outdoor Recreation}, journal={International Journal of Sport Studies}, year=2014, pages={1109-1113} }