Olgan, R. And Kahriman-Öztürk, D. 2011. An investigation in the playgrounds of public and private preschools in ankara. Egitim ve Bilim , vol.36 , 85-97.

Olgan, R., & Kahriman-Öztürk, D., (2011). An investigation in the playgrounds of public and private preschools in ankara. Egitim ve Bilim , vol.36, 85-97.

Olgan, REFİKA, And Deniz Kahriman-Öztürk. "An investigation in the playgrounds of public and private preschools in ankara," Egitim ve Bilim , vol.36, 85-97, 2011

Olgan, REFİKA And Kahriman-Öztürk, Deniz. "An investigation in the playgrounds of public and private preschools in ankara." Egitim ve Bilim , vol.36, pp.85-97, 2011

Olgan, R. And Kahriman-Öztürk, D. (2011) . "An investigation in the playgrounds of public and private preschools in ankara." Egitim ve Bilim , vol.36, pp.85-97.

@article{article, author={REFİKA OLGAN And author={Deniz Kahriman-Öztürk}, title={An investigation in the playgrounds of public and private preschools in ankara}, journal={Egitim ve Bilim}, year=2011, pages={85-97} }