Ruhi YİĞİT, and Bülent DİLMAÇ-M. Engin DENİZ-Erdal HAMARTA. “THE INVESTIGATION OF DRIVERS’ STATE AND TRAIT ANXIETIES BY SOME VARIABLES”. International Journal of Eurasia Social Sciences, vol. 2, no. 4, Sept. 2011, pp. 37-44, https://rrpubs.com/index.php/ijoess/article/view/662.