Vaticana, R. (1971). Radio Vatican 1931-1971. Rome.
Chicago Style aipamenaVaticana, Radio. Radio Vatican 1931-1971. Rome, 1971.
MLA aipamenaVaticana, Radio. Radio Vatican 1931-1971. Rome, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.