AYTEN, A. M. And SEYHAN AYTEN, S. Sustainability Concept in Urban Development. 2017. In Ecology, Planning and Design , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA, SOFYA, 162-174.

AYTEN, A. M., & SEYHAN AYTEN, S., (2017). Sustainability Concept in Urban Development. Ecology, Planning and Design (pp.162-174), SOFYA: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA.

AYTEN, ASIM, And SEVİM SEYHAN AYTEN. "Sustainability Concept in Urban Development." In Ecology, Planning and Design , 162-174. SOFYA: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA, 2017

AYTEN, ASIM M. And SEYHAN AYTEN, SEVİM S. . "Sustainability Concept in Urban Development." Ecology, Planning and Design , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA, 2017, pp.162-174.

AYTEN, A. M. And SEYHAN AYTEN, S. (2017) "Sustainability Concept in Urban Development", Ecology, Planning and Design . SOFYA: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA.

@bookchapter{bookchapter, author ={ASIM MUSTAFA AYTEN And author ={SEVİM SEYHAN AYTEN}, chaptertitle={Sustainability Concept in Urban Development}, booktitle={ Ecology, Planning and Design}, publisher={ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA}, city={SOFYA},year={2017} }