SÖNMEZ, D. And Hyonyong, L. 2003. Problem Based Learning in Science ED482724. ERIC DIGEST .

SÖNMEZ, D., & Hyonyong, L., (2003). Problem Based Learning in Science ED482724. ERIC DIGEST .

SÖNMEZ, DUYGU, And Lee Hyonyong. "Problem Based Learning in Science ED482724," ERIC DIGEST , 2003

SÖNMEZ, DUYGU And Hyonyong, Lee. "Problem Based Learning in Science ED482724." ERIC DIGEST , 2003

SÖNMEZ, D. And Hyonyong, L. (2003) . "Problem Based Learning in Science ED482724." ERIC DIGEST .

@article{article, author={DUYGU SÖNMEZ And author={Lee Hyonyong}, title={Problem Based Learning in Science ED482724}, journal={ERIC DIGEST}, year=2003}