Zablocki, C. J. (1951). Pope Pius XII on world federation. United States G.P.O..
Chicago Style (17th ed.) CitationZablocki, Clement John. Pope Pius XII on World Federation. Washington: United States G.P.O., 1951.
MLA引文Zablocki, Clement John. Pope Pius XII on World Federation. United States G.P.O., 1951.
警告:这些引文格式不一定是100%准确.