Erkul, E. And SÖNMEZ, A. The Determinants in the Design and Implementation Process of Green Roof Structures. 2017. In Current Trends in Science and Landscape Management , St.Kliment Ohridski University Press, Sofya, 33-41.

Erkul, E., & SÖNMEZ, A., (2017). The Determinants in the Design and Implementation Process of Green Roof Structures. Current Trends in Science and Landscape Management (pp.33-41), Sofya: St.Kliment Ohridski University Press.

Erkul, Eyüp, And ABDULLAH SÖNMEZ. "The Determinants in the Design and Implementation Process of Green Roof Structures." In Current Trends in Science and Landscape Management , 33-41. Sofya: St.Kliment Ohridski University Press, 2017

Erkul, Eyüp And SÖNMEZ, ABDULLAH. "The Determinants in the Design and Implementation Process of Green Roof Structures." Current Trends in Science and Landscape Management , St.Kliment Ohridski University Press, 2017, pp.33-41.

Erkul, E. And SÖNMEZ, A. (2017) "The Determinants in the Design and Implementation Process of Green Roof Structures", Current Trends in Science and Landscape Management . Sofya: St.Kliment Ohridski University Press.

@bookchapter{bookchapter, author ={Eyüp Erkul And author ={ABDULLAH SÖNMEZ}, chaptertitle={The Determinants in the Design and Implementation Process of Green Roof Structures}, booktitle={ Current Trends in Science and Landscape Management}, publisher={St.Kliment Ohridski University Press}, city={Sofya},year={2017} }