APA (7th ed.) Zitazioa
(1934). Publications from the Division of Surgery, Northwestern University Medical School.
Chicago Style (17th ed.) Zitazioa
Publications from the Division of Surgery, Northwestern University Medical School. Chicago, 1934.
MLA (9th ed.) Zitazioa
Publications from the Division of Surgery, Northwestern University Medical School. 1934.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.