APA (7th ed.) Zitazioa
(2018). Annals of Gastroenterological Surgery. Wiley.
Chicago Style (17th ed.) Zitazioa
Annals of Gastroenterological Surgery. Wiley, 2018.
MLA (9th ed.) Zitazioa
Annals of Gastroenterological Surgery. Wiley, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.