APA (7th ed.) Zitazioa

(1992). Ancien Tallinn - town wall and towers from the 14th cent. [...].

Chicago Style (17th ed.) Zitazioa

Ancien Tallinn - Town Wall and Towers from the 14th Cent. [...]. 1992.

MLA (9th ed.) Zitazioa

Ancien Tallinn - Town Wall and Towers from the 14th Cent. [...]. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.