Zion, G., & Graham, M. B. (2002). Harry the dirty dog. HarperCollins.
芝加哥风格引文Zion, Gene, 与 Margaret Bloy Graham. Harry the Dirty Dog. [New York]: HarperCollins, 2002.
MLA引文Zion, Gene, 与 Margaret Bloy Graham. Harry the Dirty Dog. HarperCollins, 2002.
警告：这些引文格式不一定是100％准确.