Ryder. The Things in Heaven and Earth: An Essay in Pragmatic Naturalism. Fordham University Press.
芝加哥风格引文Ryder. The Things in Heaven and Earth: An Essay in Pragmatic Naturalism. Fordham University Press.
MLA引文Ryder. The Things in Heaven and Earth: An Essay in Pragmatic Naturalism. Fordham University Press.
警告：这些引文格式不一定是100％准确.