Ledewitz. Church, State, and the Crisis in American Secularism. Indiana University Press.
芝加哥风格引文Ledewitz. Church, State, and the Crisis in American Secularism. Indiana University Press.
MLA引文Ledewitz. Church, State, and the Crisis in American Secularism. Indiana University Press.
警告：这些引文格式不一定是100％准确.