SEVEN, M. A. And ENGİN, A. O. 2008. Effective Motivation in Language Learning. Education Resources Information Center .

SEVEN, M. A., & ENGİN, A. O., (2008). Effective Motivation in Language Learning. Education Resources Information Center .

SEVEN, Mehmet, And ALİ OSMAN ENGİN. "Effective Motivation in Language Learning," Education Resources Information Center , 2008

SEVEN, Mehmet A. And ENGİN, ALİ O. . "Effective Motivation in Language Learning." Education Resources Information Center , 2008

SEVEN, M. A. And ENGİN, A. O. (2008) . "Effective Motivation in Language Learning." Education Resources Information Center .

@article{article, author={Mehmet Ali SEVEN And author={ALİ OSMAN ENGİN}, title={Effective Motivation in Language Learning}, journal={Education Resources Information Center}, year=2008}