ebrary, Inc, & Mutel, C. F. (2010). A watershed year: Anatomy of the Iowa floods of 2008. University of Iowa Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, और Cornelia Fleischer Mutel. A Watershed Year: Anatomy of the Iowa Floods of 2008. Iowa City: University of Iowa Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, और Cornelia Fleischer Mutel. A Watershed Year: Anatomy of the Iowa Floods of 2008. University of Iowa Press, 2010.
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