DEMİREL, O. N. Et Al. 2013. A Research on Beck Hopelessness Scale of the Students on Vocational School of Higher Education. 4rd International Symposium on Sustainable Development , (Saraybosna, Bosnia And Herzegovina), 249.

DEMİREL, O. N., YILMAZ, Y., ÜNGÜREN, E., ÇETİN, H., & TAŞ, S., (2013). A Research on Beck Hopelessness Scale of the Students on Vocational School of Higher Education . 4rd International Symposium on Sustainable Development (pp.249). Saraybosna, Bosnia And Herzegovina

DEMİREL, OSMAN Et Al. "A Research on Beck Hopelessness Scale of the Students on Vocational School of Higher Education," 4rd International Symposium on Sustainable Development, Saraybosna, Bosnia And Herzegovina, 2013

DEMİREL, OSMAN N. Et Al. "A Research on Beck Hopelessness Scale of the Students on Vocational School of Higher Education." 4rd International Symposium on Sustainable Development , Saraybosna, Bosnia And Herzegovina, pp.249, 2013

DEMİREL, O. N. Et Al. (2013) . "A Research on Beck Hopelessness Scale of the Students on Vocational School of Higher Education." 4rd International Symposium on Sustainable Development , Saraybosna, Bosnia And Herzegovina, p.249.

@conferencepaper{conferencepaper, author={OSMAN NURİ DEMİREL Et Al. }, title={A Research on Beck Hopelessness Scale of the Students on Vocational School of Higher Education}, congress name={4rd International Symposium on Sustainable Development}, city={Saraybosna}, country={Bosnia And Herzegovina}, year={2013}, pages={249} }