Lewis, H. (1951). Morals and revelation: By H.D. Lewis. Allen & Unwin.
Chicago-Zitierstil (17. Ausg.)Lewis, H.D. Morals and Revelation: By H.D. Lewis. London#: Allen & Unwin, 1951.
MLA-Zitierstil (8. Ausg.)Lewis, H.D. Morals and Revelation: By H.D. Lewis. Allen & Unwin, 1951.
警告：这些引文格式不一定是100％准确.