APA (7th ed.) Zitazioa
(1989). Journal of internal medicine. Blackwell Scientific Publications.
Chicago Style (17th ed.) Zitazioa
Journal of Internal Medicine. Oxford [England]: Blackwell Scientific Publications, 1989.
MLA (9th ed.) Zitazioa
Journal of Internal Medicine. Blackwell Scientific Publications, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.