Lehmann, D. (1979). Development theory: Four critical studies. Cass.
芝加哥风格引文Lehmann, David. Development Theory: Four Critical Studies. London: Cass, 1979.
MLA引文Lehmann, David. Development Theory: Four Critical Studies. Cass, 1979.
警告：这些引文格式不一定是100％准确.