(1991). Severnyĭ kurʹer. Severnyĭ kurʹer.
Chicago Style aipamenaSevernyĭ Kurʹer. Petrozavodsk: Severnyĭ kurʹer, 1991.
MLA aipamenaSevernyĭ Kurʹer. Severnyĭ kurʹer, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1991). Severnyĭ kurʹer. Severnyĭ kurʹer.
Chicago Style aipamenaSevernyĭ Kurʹer. Petrozavodsk: Severnyĭ kurʹer, 1991.
MLA aipamenaSevernyĭ Kurʹer. Severnyĭ kurʹer, 1991.