Cornwell, E. E. (1965). Presidential leadership of public opinion. Indiana University Press.
芝加哥风格引文Cornwell, Elmer E. Presidential Leadership of Public Opinion. Bloomington: Indiana University Press, 1965.
MLA引文Cornwell, Elmer E. Presidential Leadership of Public Opinion. Indiana University Press, 1965.
警告：这些引文格式不一定是100％准确.