Summers, S. M., Wood, R. M., Costello, J. E., & Carlson, C. L. (2017). Orbital Trapdoor Fracture: An Open-and-shut Case? Clin Pract Cases Emerg Med.
Chicago Style aipamenaSummers, Shane M., Richard M. Wood, Justin E. Costello, and Christian L. Carlson. "Orbital Trapdoor Fracture: An Open-and-shut Case?" Clin Pract Cases Emerg Med 2017.
MLA aipamenaSummers, Shane M., Richard M. Wood, Justin E. Costello, and Christian L. Carlson. "Orbital Trapdoor Fracture: An Open-and-shut Case?" Clin Pract Cases Emerg Med 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.