Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Durward, W. F. (1979). The Cervical Syndrome Fourth Edition. J Neurol Neurosurg Psychiatry.
Chicago Style (17th ed.) Zitazioa
Durward, W. F. "The Cervical Syndrome Fourth Edition." J Neurol Neurosurg Psychiatry 1979.
MLA (9th ed.) Zitazioa
Durward, W. F. "The Cervical Syndrome Fourth Edition." J Neurol Neurosurg Psychiatry, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.