(1996). Schaum's outline of theory and problems of principles of economics (2nd ed.). McGraw-Hill.
芝加哥风格引文Schaum's Outline of Theory and Problems of Principles of Economics. 2nd ed. New York: McGraw-Hill, 1996.
MLA引文Schaum's Outline of Theory and Problems of Principles of Economics. 2nd ed. McGraw-Hill, 1996.
警告:这些引文格式不一定是100%准确.