APA (7th ed.) Zitazioa
Facts about Germany . -- Germany: Press and Inf. office of the Federal Govt., 1959 914.3 Ar742.
Chicago Style (17th ed.) Zitazioa
Facts About Germany . -- Germany: Press and Inf. Office of the Federal Govt., 1959 914.3 Ar742.
MLA (9th ed.) Zitazioa
Facts About Germany . -- Germany: Press and Inf. Office of the Federal Govt., 1959 914.3 Ar742.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.