APA aipamena

SIERRA LEONE. Sierra Leone royal gazette.

Chicago Style aipamena

SIERRA LEONE. Sierra Leone Royal Gazette. Freetown (pub. Jan. 31, 1870-Apr. 25, 1961).

MLA aipamena

SIERRA LEONE. Sierra Leone Royal Gazette.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.