AKIN, G. 2011. Efficiency of a problem based English for Specific purposes (ESP) training program enhanced by the principles of An- dragogy for Turkish National Police Academy students. Polis Bilimleri Dergisi , vol.13, no.1 , 115-136.

AKIN, G., (2011). Efficiency of a problem based English for Specific purposes (ESP) training program enhanced by the principles of An- dragogy for Turkish National Police Academy students. Polis Bilimleri Dergisi , vol.13, no.1, 115-136.

AKIN, GÜLDEN. "Efficiency of a problem based English for Specific purposes (ESP) training program enhanced by the principles of An- dragogy for Turkish National Police Academy students," Polis Bilimleri Dergisi , vol.13, no.1, 115-136, 2011

AKIN, GÜLDEN. "Efficiency of a problem based English for Specific purposes (ESP) training program enhanced by the principles of An- dragogy for Turkish National Police Academy students." Polis Bilimleri Dergisi , vol.13, no.1, pp.115-136, 2011

AKIN, G. (2011) . "Efficiency of a problem based English for Specific purposes (ESP) training program enhanced by the principles of An- dragogy for Turkish National Police Academy students." Polis Bilimleri Dergisi , vol.13, no.1, pp.115-136.

@article{article, author={GÜLDEN AKIN}, title={Efficiency of a problem based English for Specific purposes (ESP) training program enhanced by the principles of An- dragogy for Turkish National Police Academy students}, journal={Polis Bilimleri Dergisi}, year=2011, pages={115-136} }