Akyıldız, N. And Kemaloğlu, Y. K. Cholesterol granuloma of the middle ear and mastoid ("Blue ear"). 2004. In Advanced Therapy of Otitis Media , BC Decker INc, Ontario, 355-358.

Akyıldız, N., & Kemaloğlu, Y. K., (2004). Cholesterol granuloma of the middle ear and mastoid ("Blue ear"). Advanced Therapy of Otitis Media (pp.355-358), Ontario: BC Decker INc.

Akyıldız, Necmettin, And YUSUF KEMAL KEMALOĞLU. "Cholesterol granuloma of the middle ear and mastoid ("Blue ear")." In Advanced Therapy of Otitis Media , 355-358. Ontario: BC Decker INc, 2004

Akyıldız, Necmettin And Kemaloğlu, YUSUF K. . "Cholesterol granuloma of the middle ear and mastoid ("Blue ear")." Advanced Therapy of Otitis Media , BC Decker INc, 2004, pp.355-358.

Akyıldız, N. And Kemaloğlu, Y. K. (2004) "Cholesterol granuloma of the middle ear and mastoid ("Blue ear")", Advanced Therapy of Otitis Media . Ontario: BC Decker INc.

@bookchapter{bookchapter, author ={Necmettin Akyıldız And author ={YUSUF KEMAL KEMALOĞLU}, chaptertitle={Cholesterol granuloma of the middle ear and mastoid ("Blue ear")}, booktitle={ Advanced Therapy of Otitis Media}, publisher={BC Decker INc}, city={Ontario},year={2004} }