A. Barka Et Al. , "The August 17, 1999 Izmit earthquake, M=7.4, Eastern Marmara region, Turkey: study of surface rupture and slip distribution," In The 1999 Izmit and Düzce Earthquakeds , İstanbul: İTÜ Yayınları, 2000, pp.15-30.
Barka, A. Et Al. The August 17, 1999 Izmit earthquake, M=7.4, Eastern Marmara region, Turkey: study of surface rupture and slip distribution. 2000. In The 1999 Izmit and Düzce Earthquakeds , İTÜ Yayınları, İstanbul, 15-30.
Barka, A., Akyüz, S., & Altunel, E., (2000). The August 17, 1999 Izmit earthquake, M=7.4, Eastern Marmara region, Turkey: study of surface rupture and slip distribution. The 1999 Izmit and Düzce Earthquakeds (pp.15-30), İstanbul: İTÜ Yayınları.
Barka, Aykut, Serdar Akyüz, And ERHAN ALTUNEL. "The August 17, 1999 Izmit earthquake, M=7.4, Eastern Marmara region, Turkey: study of surface rupture and slip distribution." In The 1999 Izmit and Düzce Earthquakeds , 15-30. İstanbul: İTÜ Yayınları, 2000
Barka, Aykut Et Al. "The August 17, 1999 Izmit earthquake, M=7.4, Eastern Marmara region, Turkey: study of surface rupture and slip distribution." The 1999 Izmit and Düzce Earthquakeds , İTÜ Yayınları, 2000, pp.15-30.
Barka, A. Akyüz, S. And Altunel, E. (2000) "The August 17, 1999 Izmit earthquake, M=7.4, Eastern Marmara region, Turkey: study of surface rupture and slip distribution", The 1999 Izmit and Düzce Earthquakeds . İstanbul: İTÜ Yayınları.
@bookchapter{bookchapter, author ={Aykut Barka Et Al. }, chaptertitle={The August 17, 1999 Izmit earthquake, M=7.4, Eastern Marmara region, Turkey: study of surface rupture and slip distribution}, booktitle={ The 1999 Izmit and Düzce Earthquakeds}, publisher={İTÜ Yayınları}, city={İstanbul},year={2000} }