Urbanovic, J. (2008). Duck soup. HarperCollinsPublishers.
Chicago Style (17th ed.) CitationUrbanovic, Jackie. Duck Soup. New York: HarperCollinsPublishers, 2008.
MLA引文Urbanovic, Jackie. Duck Soup. HarperCollinsPublishers, 2008.
警告:這些引文格式不一定是100%准確.