Jarrett, O. Et Al. 2010. Play in the sand pit University child care center facilitated action research. American Journal of Play , vol.3, no.2 , 221-237.

Jarrett, O., Stacey, F. L., Bulunuz, N., & Bulunuz, M., (2010). Play in the sand pit University child care center facilitated action research. American Journal of Play , vol.3, no.2, 221-237.

Jarrett, Olga Et Al. "Play in the sand pit University child care center facilitated action research," American Journal of Play , vol.3, no.2, 221-237, 2010

Jarrett, Olga Et Al. "Play in the sand pit University child care center facilitated action research." American Journal of Play , vol.3, no.2, pp.221-237, 2010

Jarrett, O. Et Al. (2010) . "Play in the sand pit University child care center facilitated action research." American Journal of Play , vol.3, no.2, pp.221-237.

@article{article, author={Olga Jarrett Et Al. }, title={Play in the sand pit University child care center facilitated action research}, journal={American Journal of Play}, year=2010, pages={221-237} }