Kaynak

1) 14 Nisan 2015. Erişim Tarihi: 21 Nisan 2015 <http://beta.interpress.com/(S(udzclcj0whnleura4yovqiot))/BasinAyrintiGoster.aspx?IDS=G45uxp1O59fG6tY2bCZKFA%3D%3D&madi=58001&kayit_sayisi=1#.VTXwmiGeDRY>