Campbell, J. E. (2008). The American campaign: U.S. presidential campaigns and the national vote (2nd ed.). Texas A&M University Press.
芝加哥风格引文Campbell, James E. The American Campaign: U.S. Presidential Campaigns and the National Vote. 2nd ed. College Station: Texas A&M University Press, 2008.
MLA引文Campbell, James E. The American Campaign: U.S. Presidential Campaigns and the National Vote. 2nd ed. Texas A&M University Press, 2008.
警告：这些引文格式不一定是100％准确.