Salvatore, D. (1992). Schaum's outline of theory and problems of microeconomic theory (3rd ed.). McGraw-Hill.

Salvatore, Dominick. Schaum's Outline of Theory and Problems of Microeconomic Theory. 3rd ed. New York: McGraw-Hill, 1992.

Salvatore, Dominick. Schaum's Outline of Theory and Problems of Microeconomic Theory. 3rd ed. McGraw-Hill, 1992.