Erdoğan, T. And Yurdabakan, İ. 2011. Secondary School Students Opinions on Portfolio Assessment in EFL. International Journal on New Trends in Education and Their Implications , vol.2, no.3 , 63-72.

Erdoğan, T., & Yurdabakan, İ., (2011). Secondary School Students Opinions on Portfolio Assessment in EFL. International Journal on New Trends in Education and Their Implications , vol.2, no.3, 63-72.

Erdoğan, Tolga, And İrfan Yurdabakan. "Secondary School Students Opinions on Portfolio Assessment in EFL," International Journal on New Trends in Education and Their Implications , vol.2, no.3, 63-72, 2011

Erdoğan, Tolga And Yurdabakan, İrfan. "Secondary School Students Opinions on Portfolio Assessment in EFL." International Journal on New Trends in Education and Their Implications , vol.2, no.3, pp.63-72, 2011

Erdoğan, T. And Yurdabakan, İ. (2011) . "Secondary School Students Opinions on Portfolio Assessment in EFL." International Journal on New Trends in Education and Their Implications , vol.2, no.3, pp.63-72.

@article{article, author={Tolga Erdoğan And author={İrfan Yurdabakan}, title={Secondary School Students Opinions on Portfolio Assessment in EFL}, journal={International Journal on New Trends in Education and Their Implications}, year=2011, pages={63-72} }