Samuelson, P. A., Nordhaus, W. D., & Mandel, M. J. (1995). Economics (15th ed.). McGraw-Hill.
芝加哥风格引文Samuelson, Paul Anthony, William D. Nordhaus, 与 Michael J. Mandel. Economics. 15th ed. New York: McGraw-Hill, 1995.
MLA引文Samuelson, Paul Anthony, et al. Economics. 15th ed. McGraw-Hill, 1995.
警告：这些引文格式不一定是100％准确.