Samuelson, P. A., & Nordhaus, W. D. (2010). Economics (19th ed., International ed.). McGraw-Hill/Irwin.
芝加哥风格引文Samuelson, Paul Anthony, 与 William D. Nordhaus. Economics. 19th ed., International ed. Boston: McGraw-Hill/Irwin, 2010.
MLA引文Samuelson, Paul Anthony, 与 William D. Nordhaus. Economics. 19th ed., International ed. McGraw-Hill/Irwin, 2010.
警告：这些引文格式不一定是100％准确.