Cita APA (7a ed.)

Elsawaf, A., Hasanein, M., & Faisal, S. (2017). Pedicle Screw-Related Complications in Thoracolumbar and Lumbosacral Spine Surgery. Egyptian Spine Association.

Cita Chicago Style (17a ed.)

Elsawaf, Ahmed, Mohammed Hasanein, y Salem Faisal. Pedicle Screw-Related Complications in Thoracolumbar and Lumbosacral Spine Surgery. Egyptian Spine Association, 2017.

Cita MLA (8a ed.)

Elsawaf, Ahmed, et al. Pedicle Screw-Related Complications in Thoracolumbar and Lumbosacral Spine Surgery. Egyptian Spine Association, 2017.