Cita APA (7a ed.)

Moharam, A., & Sawan, M. (2012). Results of Surgical Fixation of Occipitocervical Instability Using Polyaxial Plate/Rod System. Report of 14 Cases. Egyptian Spine Association.

Cita Chicago Style (17a ed.)

Moharam, Ashraf, y Mohamed Sawan. Results of Surgical Fixation of Occipitocervical Instability Using Polyaxial Plate/Rod System. Report of 14 Cases. Egyptian Spine Association, 2012.

Cita MLA (8a ed.)

Moharam, Ashraf, y Mohamed Sawan. Results of Surgical Fixation of Occipitocervical Instability Using Polyaxial Plate/Rod System. Report of 14 Cases. Egyptian Spine Association, 2012.