APA (7th ed.) Citation

Salvatore, D., & Diulio, E. A. (1987). Schaum's outline of theory and problems of principles of economics. McGraw-Hill.

Chicago Style (17th ed.) Citation

Salvatore, Dominick, and Eugene A. Diulio. Schaum's Outline of Theory and Problems of Principles of Economics. Singapore: McGraw-Hill, 1987.

MLA (9th ed.) Citation

Salvatore, Dominick, and Eugene A. Diulio. Schaum's Outline of Theory and Problems of Principles of Economics. McGraw-Hill, 1987.