APA (7th ed.) Zitazioa
(2022). Journal of the Bulgarian Geographical Society. Bulgarian Geographical Society.
Chicago Style (17th ed.) Zitazioa
Journal of the Bulgarian Geographical Society. Bulgarian Geographical Society, 2022.
MLA (9th ed.) Zitazioa
Journal of the Bulgarian Geographical Society. Bulgarian Geographical Society, 2022.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.