MLA

Kountakis, Stilanos E, et al. Rhinologic and Sleep Apnea Surgical Techniques. Springer Berlin Heidelberg, 2007.

APA

Kountakis, S. EKountakis, S. E, Önerci, M., & Önerci, T. Metin. (2007). Rhinologic and Sleep Apnea Surgical Techniques. Springer Berlin Heidelberg.

Chicago

Kountakis, Stilanos E., Stilianos E Kountakis, Metin Önerci, Metin Önerci, and T. Metin Önerci. Rhinologic and Sleep Apnea Surgical Techniques. : Springer Berlin Heidelberg, 2007.