Cita APA (7a ed.)

Zablocki, C. J. (1951). Pope Pius XII on world federation. United States G.P.O..

Cita Chicago Style (17a ed.)

Zablocki, Clement John. Pope Pius XII on World Federation. Washington: United States G.P.O., 1951.

Cita MLA (8a ed.)

Zablocki, Clement John. Pope Pius XII on World Federation. United States G.P.O., 1951.