Dupuis, A. M. (1970). Nature, aims, and policy. University Illinois Press.
芝加哥风格引文Dupuis, Adrian Maurice. Nature, Aims, and Policy. Urbana: University Illinois Press, 1970.
MLA引文Dupuis, Adrian Maurice. Nature, Aims, and Policy. University Illinois Press, 1970.
警告：这些引文格式不一定是100％准确.