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