APA aipamena

Zablocki, C. J. (1951). Pope Pius XII on World Federation. Washington, D.C..

Chicago Style aipamena

Zablocki, Clement John. Pope Pius XII on World Federation. Washington, D.C., 1951.

MLA aipamena

Zablocki, Clement John. Pope Pius XII on World Federation. Washington, D.C., 1951.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.