Womack, J. G. (1966). Discovering the structure of social studies. Benzinger.
芝加哥风格引文Womack, James G. Discovering the Structure of Social Studies. New York: Benzinger, 1966.
MLA引文Womack, James G. Discovering the Structure of Social Studies. Benzinger, 1966.
警告：这些引文格式不一定是100％准确.