Cita APA (7a ed.)

State, M., Zakaria, W., & Badr, H. (2017). Cage Retropulsion after Posterior Lumbar Interbody Fusion by Unilateral stand-alone Carbon Cage. Egyptian Spine Association.

Cita Chicago Style (17a ed.)

State, Mohamed, Wael Zakaria, y Hatem Badr. Cage Retropulsion After Posterior Lumbar Interbody Fusion by Unilateral Stand-alone Carbon Cage. Egyptian Spine Association, 2017.

Cita MLA (8a ed.)

State, Mohamed, et al. Cage Retropulsion After Posterior Lumbar Interbody Fusion by Unilateral Stand-alone Carbon Cage. Egyptian Spine Association, 2017.