Cita APA (7a ed.)

Yehya, A. (2012). The Use of Lateral Mass C1 and Pedicle C2 Screw for Fixation of Post Traumatic Upper cervical Instability: Surgical Technique and Operative Outcome. Egyptian Spine Association.

Cita Chicago Style (17a ed.)

Yehya, Ahmed. The Use of Lateral Mass C1 and Pedicle C2 Screw for Fixation of Post Traumatic Upper Cervical Instability: Surgical Technique and Operative Outcome. Egyptian Spine Association, 2012.

Cita MLA (8a ed.)

Yehya, Ahmed. The Use of Lateral Mass C1 and Pedicle C2 Screw for Fixation of Post Traumatic Upper Cervical Instability: Surgical Technique and Operative Outcome. Egyptian Spine Association, 2012.