Smith, E. R. (2013). American relief aid and the Spanish Civil War. University of Missouri.
芝加哥风格引文Smith, Eric R. American Relief Aid and the Spanish Civil War. Columbia [Mo.]: University of Missouri, 2013.
MLA引文Smith, Eric R. American Relief Aid and the Spanish Civil War. University of Missouri, 2013.
警告：这些引文格式不一定是100％准确.