ŞEN, C. And GÜLER, G. Out-of-School Mathematics Environments. 2020. In Education Research Highlights in Mathematics, Science and Technology 2020 , ISRES Publishing, Konya, 120-133.

ŞEN, C., & GÜLER, G., (2020). Out-of-School Mathematics Environments. Education Research Highlights in Mathematics, Science and Technology 2020 (pp.120-133), Konya: ISRES Publishing.

ŞEN, CEYLAN, And GÜRSEL GÜLER. "Out-of-School Mathematics Environments." In Education Research Highlights in Mathematics, Science and Technology 2020 , 120-133. Konya: ISRES Publishing, 2020

ŞEN, CEYLAN And GÜLER, GÜRSEL. "Out-of-School Mathematics Environments." Education Research Highlights in Mathematics, Science and Technology 2020 , ISRES Publishing, 2020, pp.120-133.

ŞEN, C. And GÜLER, G. (2020) "Out-of-School Mathematics Environments", Education Research Highlights in Mathematics, Science and Technology 2020 . Konya: ISRES Publishing.

@bookchapter{bookchapter, author ={CEYLAN ŞEN And author ={GÜRSEL GÜLER}, chaptertitle={Out-of-School Mathematics Environments}, booktitle={ Education Research Highlights in Mathematics, Science and Technology 2020}, publisher={ISRES Publishing}, city={Konya},year={2020} }