Ridley, M. (2010). The rational optimist: How prosperity evolves (1st U.S. ed.). Harper.
Chicago Style (17th ed.) CitationRidley, Matt. The Rational Optimist: How Prosperity Evolves. 1st U.S. ed. New York: Harper, 2010.
MLA引文Ridley, Matt. The Rational Optimist: How Prosperity Evolves. 1st U.S. ed. Harper, 2010.
警告:這些引文格式不一定是100%准確.