Gale, R. M. (1991). On the nature and existence of God. Cambridge Univ. Press.
芝加哥风格引文Gale, Richard M. On the Nature and Existence of God. Cambridge [u.a.]: Cambridge Univ. Press, 1991.
MLA引文Gale, Richard M. On the Nature and Existence of God. Cambridge Univ. Press, 1991.
警告：这些引文格式不一定是100％准确.