Cita APA (7th ed.)

Kobak, Ş., Yalçin, M., Karadeniz, M., & Oncel, G. (2013). Coexistence of Ankylosing Spondylitis and Klinefelter's Syndrome. Wiley.

Cita Chicago (17th ed.)

Kobak, Şenol, Murat Yalçin, Muamer Karadeniz, i Guray Oncel. Coexistence of Ankylosing Spondylitis and Klinefelter's Syndrome. Wiley, 2013.

Cita MLA (9th ed.)

Kobak, Şenol, et al. Coexistence of Ankylosing Spondylitis and Klinefelter's Syndrome. Wiley, 2013.