TUĞRUL, A. And ündül, ö. Engineering geological characteristics of İstanbul graywackes, Turkey. 2009. In Engineering Geology for tomorrow’s cities , Engineering Geology Special Publication, İngiltere, 32-45.

TUĞRUL, A., & ündül, ö., (2009). Engineering geological characteristics of İstanbul graywackes, Turkey. Engineering Geology for tomorrow’s cities (pp.32-45), İngiltere: Engineering Geology Special Publication.

TUĞRUL, Atiye, And ömer ündül. "Engineering geological characteristics of İstanbul graywackes, Turkey." In Engineering Geology for tomorrow’s cities , 32-45. İngiltere: Engineering Geology Special Publication, 2009

TUĞRUL, Atiye And ündül, ömer. "Engineering geological characteristics of İstanbul graywackes, Turkey." Engineering Geology for tomorrow’s cities , Engineering Geology Special Publication, 2009, pp.32-45.

TUĞRUL, A. And ündül, ö. (2009) "Engineering geological characteristics of İstanbul graywackes, Turkey", Engineering Geology for tomorrow’s cities . İngiltere: Engineering Geology Special Publication.

@bookchapter{bookchapter, author ={Atiye TUĞRUL And author ={ömer ündül}, chaptertitle={Engineering geological characteristics of İstanbul graywackes, Turkey}, booktitle={ Engineering Geology for tomorrow’s cities}, publisher={Engineering Geology Special Publication}, city={İngiltere},year={2009} }