@article{PİŞKİN2011_119908,
author={Metin PİŞKİN and TUNCAY AYAS},
title={Investigation of bullying among high school students with regard to sex, grade level and school type},
year={2011},
journal={İlköğretim Online (elektronik)},
issn={1305-3515},
volume={10},
number={2},
url={http://search/yayin/detay/119908}
}