ARAL, N. Et Al. An Investigation of the Effect of a Training Program on Children’s Playgrounds on Teachers’ Level of Information. 2015. In Education in the 21st Century , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, SOFYA, 657-667.

ARAL, N., ÖZDOĞAN ÖZBAL, E., GÜRSOY, F., & YILDIZ BIÇAKÇI, M., (2015). An Investigation of the Effect of a Training Program on Children’s Playgrounds on Teachers’ Level of Information. Education in the 21st Century (pp.657-667), SOFYA: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS.

ARAL, NERİMAN Et Al. "An Investigation of the Effect of a Training Program on Children’s Playgrounds on Teachers’ Level of Information." In Education in the 21st Century , 657-667. SOFYA: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, 2015

ARAL, NERİMAN Et Al. "An Investigation of the Effect of a Training Program on Children’s Playgrounds on Teachers’ Level of Information." Education in the 21st Century , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, 2015, pp.657-667.

ARAL, N. Et Al. (2015) "An Investigation of the Effect of a Training Program on Children’s Playgrounds on Teachers’ Level of Information", Education in the 21st Century . SOFYA: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS.

@bookchapter{bookchapter, author ={NERİMAN ARAL Et Al. }, chaptertitle={An Investigation of the Effect of a Training Program on Children’s Playgrounds on Teachers’ Level of Information}, booktitle={ Education in the 21st Century}, publisher={ST. KLIMENT OHRIDSKI UNIVERSITY PRESS}, city={SOFYA},year={2015} }