Smith, I. (2010). Happy: Simple steps to get the most out of life. St. Martin's Press.
Chicago Style (17th ed.) CitationSmith, Ian. Happy: Simple Steps to Get the Most Out of Life. New York: St. Martin's Press, 2010.
MLA引文Smith, Ian. Happy: Simple Steps to Get the Most Out of Life. St. Martin's Press, 2010.
警告:這些引文格式不一定是100%准確.