Lewis, H. D. (1969). The elusive mind: Based on the first series of the Gifford lectures delivered in the University of Edinburgh, 1966-68. Allen & Unwin.
芝加哥风格引文Lewis, Hywel David. The Elusive Mind: Based on the First Series of the Gifford Lectures Delivered in the University of Edinburgh, 1966-68. London: Allen & Unwin, 1969.
MLA引文Lewis, Hywel David. The Elusive Mind: Based on the First Series of the Gifford Lectures Delivered in the University of Edinburgh, 1966-68. Allen & Unwin, 1969.
警告：这些引文格式不一定是100％准确.