BOYACI, A. Et Al. A Multilevel Analysis on the Contribution of Principal’xxs Educational Leadership Skills on Student Achievement. 2018. In Predictive Models for School Leadership and Practices , IGI Global, Hershey, PA., 97-110.

BOYACI, A., ÖZ, Y., & AKAY, E., (2018). A Multilevel Analysis on the Contribution of Principal’xxs Educational Leadership Skills on Student Achievement. Predictive Models for School Leadership and Practices (pp.97-110), Hershey, PA.: IGI Global.

BOYACI, ADNAN, YAKUP ÖZ, And EMEL AKAY. "A Multilevel Analysis on the Contribution of Principal’xxs Educational Leadership Skills on Student Achievement." In Predictive Models for School Leadership and Practices , 97-110. Hershey, PA.: IGI Global, 2018

BOYACI, ADNAN Et Al. "A Multilevel Analysis on the Contribution of Principal’xxs Educational Leadership Skills on Student Achievement." Predictive Models for School Leadership and Practices , IGI Global, 2018, pp.97-110.

BOYACI, A. ÖZ, Y. And AKAY, E. (2018) "A Multilevel Analysis on the Contribution of Principal’xxs Educational Leadership Skills on Student Achievement", Predictive Models for School Leadership and Practices . Hershey, PA.: IGI Global.

@bookchapter{bookchapter, author ={ADNAN BOYACI Et Al. }, chaptertitle={A Multilevel Analysis on the Contribution of Principal’xxs Educational Leadership Skills on Student Achievement}, booktitle={ Predictive Models for School Leadership and Practices}, publisher={IGI Global}, city={Hershey, PA.},year={2018} }