APA (7th ed.) Zitazioa
Southeast Europe series [Southeast Eur Ser] NLMUID: 101087077.
Chicago Style (17th ed.) Zitazioa
Southeast Europe Series [Southeast Eur Ser] NLMUID: 101087077.
MLA (9th ed.) Zitazioa
Southeast Europe Series [Southeast Eur Ser] NLMUID: 101087077.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.