Frank, R. H. (2013). Falling behind: How rising inequality harms the middle class. University of California Press.
芝加哥风格引文Frank, Robert H. Falling Behind: How Rising Inequality Harms the Middle Class. Berkeley: University of California Press, 2013.
MLA引文Frank, Robert H. Falling Behind: How Rising Inequality Harms the Middle Class. University of California Press, 2013.
警告：这些引文格式不一定是100％准确.