ÖZKAN, Y. And Kesen, A. Validity and reliability in testing. 2017. In Assessment in language teaching , Pelikan Yayınevi, Ankara, 17-35.

ÖZKAN, Y., & Kesen, A., (2017). Validity and reliability in testing. Assessment in language teaching (pp.17-35), Ankara: Pelikan Yayınevi.

ÖZKAN, YONCA, And Aynur Kesen. "Validity and reliability in testing." In Assessment in language teaching , 17-35. Ankara: Pelikan Yayınevi, 2017

ÖZKAN, YONCA And Kesen, Aynur. "Validity and reliability in testing." Assessment in language teaching , Pelikan Yayınevi, 2017, pp.17-35.

ÖZKAN, Y. And Kesen, A. (2017) "Validity and reliability in testing", Assessment in language teaching . Ankara: Pelikan Yayınevi.

@bookchapter{bookchapter, author ={YONCA ÖZKAN And author ={Aynur Kesen}, chaptertitle={Validity and reliability in testing}, booktitle={ Assessment in language teaching}, publisher={Pelikan Yayınevi}, city={Ankara},year={2017} }