Koestenbaum, W. (2012). The anatomy of Harpo Marx. University of California Press.
芝加哥风格引文Koestenbaum, Wayne. The Anatomy of Harpo Marx. Berkeley: University of California Press, 2012.
MLA引文Koestenbaum, Wayne. The Anatomy of Harpo Marx. University of California Press, 2012.
警告：这些引文格式不一定是100％准确.