Levering. An Introduction to Vatican II as an Ongoing Theological Event. The Catholic University of America Press.
Chicago Style (17th ed.) CitationLevering. An Introduction to Vatican II as an Ongoing Theological Event. The Catholic University of America Press.
MLA引文Levering. An Introduction to Vatican II as an Ongoing Theological Event. The Catholic University of America Press.
警告：這些引文格式不一定是100％准確.