APA (7th ed.) Zitazioa
(2019). World Journal of Pediatric Surgery. BMJ Publishing Group.
Chicago Style (17th ed.) Zitazioa
World Journal of Pediatric Surgery. BMJ Publishing Group, 2019.
MLA (9th ed.) Zitazioa
World Journal of Pediatric Surgery. BMJ Publishing Group, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.