APA aipamena

Journal of the Bulgarian Geographical Society. Bulgarian Geographical Society ; Pensoft.

Chicago Style aipamena

Journal of the Bulgarian Geographical Society. [S.l.]: Bulgarian Geographical Society ; Pensoft.

MLA aipamena

Journal of the Bulgarian Geographical Society. Bulgarian Geographical Society ; Pensoft.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.